Note 1 - Organization and Summary of Significant Accounting Policies |
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Significant Accounting Policies [Text Block] |
Navidea’s Manocept platform is predicated on the ability to specifically target the CD206 mannose receptor expressed on activated macrophages. The Manocept platform serves as the molecular backbone of Tc99m tilmanocept, the first product developed and commercialized by Navidea based on the platform.On March 3, 2017, pursuant to an Asset Purchase Agreement dated November 23, 2016, the Company completed its previously announced sale to Cardinal Health 414 of its assets used, held for use, or intended to be used in operating its business of developing, manufacturing and commercializing a product used for lymphatic mapping, lymph node biopsy, and the diagnosis of metastatic spread to lymph nodes for staging of cancer, including the Company’s radioactive diagnostic agent marketed under the Lymphoseek® trademark for current approved indications by the FDA and similar indications approved by the FDA in the future, in Canada, Mexico and the United States (giving effect to the License-Back described below and excluding certain assets specifically retained by the Company). Such assets sold in the Asset Sale consist primarily of, without limitation, (i) intellectual property used in or reasonably necessary for the conduct of the Business, (ii) inventory of, and customer, distribution, and product manufacturing agreements related to, the Business, (iii) all product registrations related to the Product, including the new drug application approved by the FDA for the Product and all regulatory submissions in the United States that have been made with respect to the Product and all Health Canada regulatory submissions and, in each case, all files and records related thereto, (iv) all related clinical trials and clinical trial authorizations and all files and records related thereto, and (v) all right, title and interest in and to the Product, as specified in the Purchase Agreement. Upon closing of the Asset Sale, the Supply and Distribution Agreement, dated November 15, 2007, as amended, between Cardinal Health 414 and the Company was terminated and, as a result, the provisions thereof are of no further force or effect.Our consolidated balance sheets and statements of operations have been reclassified, as required, for all periods presented to reflect the Business as a discontinued operation. Cash flows associated with the operation of the Business have been combined with operating, investing and financing cash flows, as appropriate, in our consolidated statements of cash flows. Other than Tc99m tilmanocept, which the Company has a license to distribute outside of Canada, Mexico and the United States, none of the Company’s drug product candidates have been approved for sale in any market.In January 2015, MT, a majority-owned subsidiary, was formed specifically to explore immuno-therapeutic applications for the Manocept platform.In July 2011, we established a European business unit, Navidea Biopharmaceuticals Limited, to address international development and commercialization needs for our technologies, including Tc99m tilmanocept. Navidea owns 100% of the outstanding shares of Navidea Biopharmaceuticals Limited.In December 2001, we acquired Cardiosonix Ltd. (“Cardiosonix”), an Israeli company with a blood flow measurement device product line in the early stages of commercialization. In August 2009, the Company’s Board of Directors decided to discontinue the operations and attempt to sell Cardiosonix. However, we were obligated to continue to service and support the Cardiosonix devices through 2013. The Company did not receive significant expressions of interest in the Cardiosonix business and it was legally dissolved in September 2017.
Level – Unadjusted quoted prices in active markets that are accessible at the measurement date for identical, unrestricted assets or liabilities;1
Level – Quoted prices in markets that are 2
not active or financial instruments for which all significant inputs are observable, either directly or indirectly; andLevel – Prices or valuations that require inputs that are both significant to the fair value measurement and unobservable.3
A financial instrument’s level within the fair value hierarchy is based on the lowest level of any input that is significant to the fair value measurement. In determining the appropriate levels, we perform a detailed analysis of the assets and liabilities whose fair value is measured on a recurring basis. At each reporting period, all assets and liabilities for which the fair value measurement is based on significant unobservable inputs or instruments which trade infrequently and therefore have little or no price transparency are classified as Level 3. See Note 5.
The following methods and assumptions were used to estimate the fair value of each class of financial instruments:
Stock options granted under the 2002 Plan and the 2014 Plan generally vest on an annual basis over one to four years. Outstanding stock options under the plans, if not exercised, generally expire ten years from their date of grant or up to 90 days following the date of an optionee’s separation from employment with the Company. We issue new shares of our common stock upon exercise of stock options.Stock-based payments to employees and directors, including grants of stock options, are recognized in the consolidated statement of operations based on their estimated fair values. The fair value of each stock option award is estimated on the date of grant using the Black-Scholes option pricing model. Expected volatilities are based on the Company’s historical volatility, which management believes represents the most accurate basis for estimating expected future volatility under the current circumstances. Navidea uses historical data to estimate forfeiture rates. The expected term of stock options granted is based on the vesting period and the contractual life of the options. The risk-free rate is based on the U.S. Treasury yield in effect at the time of the grant. The assumptions used to calculate the fair value of stock option awards granted during the years ended December 31, 2018 and 2017 are noted in the following table:
The portion of the fair value of stock-based awards that is ultimately expected to vest is recognized as compensation expense over either ( 1 ) the requisite service period or (2 ) the estimated performance period. Restricted stock awards are valued based on the closing stock price on the date of grant and amortized ratably over the estimated life of the award. Restricted stock may vest based on the passage of time, or upon occurrence of a specific event or achievement of goals as defined in the grant agreements. In such cases, we record compensation expense related to grants of restricted stock based on management’s estimates of the probable dates of the vesting events. Stock-based awards that do not vest because the requisite service period is not met prior to termination result in reversal of previously recognized compensation cost. See Note 6.
We also earn revenues related to our licensing and distribution agreements. The consideration we are eligible to receive under our licensing and distribution agreements typically includes upfront payments, reimbursement for research and development costs, milestone payments, and royalties. Each licensing and distribution agreement is unique and requires separate assessment in accordance with current accounting standards. See Note 4.
Current accounting standards include guidance on the accounting for uncertainty in income taxes recognized in the financial statements. Such standards also prescribe a recognition threshold and measurement model for the financial statement recognition of a tax position taken, or expected to be taken, and provides guidance on derecognition, classification, interest and penalties, accounting in interim periods, disclosure and transition. The Company believes that the ultimate deductibility of all tax positions is highly certain, although there is uncertainty about the timing of such deductibility. As a result, no liability for uncertain tax positions was recorded as of December 31, 2018 or 2017 and we do not expect any significant changes in the next twelve months. Should we need to accrue interest or penalties on uncertain tax positions, we would recognize the interest as interest expense and the penalties as a selling, general and administrative expense. As of December 31, 2018, tax years 2015 -2018 remained subject to examination by federal and state tax authorities. See Note 17.
In November 2016, the FASB issued ASU No. 2016 -18, Statement of Cash Flows – Restricted Cash . ASU 2016 -18 requires that the statement of cash flows explain the change during the period in the total of cash, cash equivalents, and restricted cash or equivalents. Therefore, restricted cash and restricted cash equivalents should be included with cash and cash equivalents when reconciling the beginning-of-period and end-of-period total amounts shown on the statement of cash flows. ASU 2016 -18 is effective for public business entities for fiscal years beginning after December 15, 2017, and interim periods within those fiscal years. Early adoption is permitted, including adoption in an interim period. If an entity early adopts ASU 2016 -18 in an interim period, any adjustments should be reflected as of the beginning of the fiscal year that includes the interim period. We adopted ASU 2016 -18 effective January 1, 2018. The adoption of ASU 2016 -18 resulted in reclassification of $5.0 million of restricted cash in the consolidated statement of cash flows for the year ended December 31, 2017.
In January 2017, the FASB issued ASU No. 2017 -01, Business Combinations (Topic . ASU 805 ), Clarifying the Definition of a Business2017 -01 provides a screen to determine when a set of assets and activities (collectively, a “set”) is not a business. The screen requires that when substantially all of the fair market value of the gross assets acquired (or disposed of) is concentrated in a single identifiable asset or a group of similar identifiable assets, the set is not a business. If the screen is not met, ASU 2017 -01 (1 ) requires that to be considered a business, a set must include, at a minimum, an input and a substantive process that together significantly contribute to the ability to create output, and (2 ) removes the evaluation of whether a market participant could replace missing elements. ASU 2017 -01 is effective for public business entities for annual periods beginning after December 15, 2017, including interim periods within those periods. ASU 2017 -01 should be applied prospectively on or after the effective date. No disclosures are required at transition. Early adoption is permitted for certain transactions as described in ASU 2017 -01. We adopted ASU 2017 -01 effective January 1, 2018. The adoption of ASU 2017 -01 did not have a material effect on our consolidated financial statements.In May 2017, the FASB issued ASU No. 2017 -09, Compensation-Stock Compensation (Topic . ASU 718 ), Scope of Modification Accounting2017 -09 provides guidance about which changes to the terms or conditions of a share-based payment award require an entity to apply modification accounting. An entity should account for the effects of a modification unless all of the following criteria are met: (1 ) The fair value of the modified award is the same as the fair value of the original award immediately before the original award is modified. If the modification does not affect any of the inputs to the valuation technique that the entity uses to value the award, the entity is not required to estimate the value immediately before and after the modification. (2 ) The vesting conditions of the modified award are the same as the vesting conditions of the original award immediately before the original award is modified. (3 ) The classification of the modified award as an equity instrument or a liability instrument is the same as the classification of the original award immediately before the original award is modified. Disclosure requirements remain unchanged. ASU 2017 -09 is effective for all entities for annual periods, and interim periods within those annual periods, beginning after December 15, 2017. Early adoption is permitted as described in ASU 2017 -09. We adopted ASU 2017 -09 effective January 1, 2018. The adoption of ASU 2017 -09 did not have a material effect on our consolidated financial statements.In March 2018, the FASB issued ASU No. 2018 -05, Income Taxes (Topic . ASU 740 ) – Amendments to SEC Paragraphs Pursuant to SEC Staff Accounting Bulletin No. 118
2018 -05 amends Accounting Standards Codification (“ASC”) Topic 740 to provide guidance on accounting for the tax effects of the Tax Cuts and Jobs Act (the “Tax Act”) pursuant to Staff Accounting Bulletin No. 118. ASU 2018 -05 addresses situations where the accounting under ASC Topic 740 is incomplete for certain income tax effects of the Tax Act upon issuance of the entity’s financial statements for the reporting period in which the Tax Act was enacted. The adoption of ASU 2018 -05 in March 2018 did not have a material effect on our consolidated financial statements.
In June 2018, the FASB issued ASU No. 2018 -07, Compensation—Stock Compensation (Topic . ASU 718 ) – Improvements to Nonemployee Share-Based Payment Accounting2018 -07 expands the scope of Topic 718 to include share-based payment transactions for acquiring goods and services from nonemployees. An entity should apply the requirements of Topic 718 to nonemployee awards except for specific guidance on inputs to an option pricing model and the attribution of cost. ASU 2018 -07 specifies that Topic 718 applies to all share-based payment transactions in which a grantor acquires goods or services to be used or consumed in a grantor’s own operations by issuing share-based payment awards, and that Topic 718 does not apply to share-based payments used to effectively provide (1 ) financing to the issuer or (2 ) awards granted in conjunction with selling goods or services to customers as part of a contract accounted for under Topic 606, Revenue from Contracts with Customers . ASU 2018 -07 is effective for public business entities for fiscal years beginning after December 15, 2018, including interim periods within that fiscal year. The adoption of ASU 2018 -07 is not expected to have a significant impact on our consolidated financial statements.In July 2018, the FASB issued ASU No. 2018 -09, Codification Improvements . ASU 2018 -09 updates a variety of topics in order to clarify, correct errors, or make minor improvements to the Codification, making it easier to understand and easier to apply by eliminating inconsistencies and providing clarifications. Certain amendments in ASU 2018 -09 are effective upon issuance, others are effective for annual periods beginning after December 15, 2018 for public business entities, and some have been made to recently issued guidance and will be subject to the effective dates within the relevant guidance. The adoption of ASU 2018 -09 is not expected to have a significant impact on our consolidated financial statements.Also in July 2018, the FASB issued ASU No. 2018 -10, Codification Improvements to Topic , and ASU 842, LeasesNo. 2018 -11, Targeted Improvements to Topic . ASU 842, Leases2018 -10 updates Topic 842 in order to clarify narrow aspects of the guidance issued in ASU 2016 -02, Leases (Topic . ASU 842 )2018 -11 provides entities with an additional (and optional) transition method to adopt the new leases standard. Under this new transition method, an entity initially applies the new leases standard at the adoption date and recognizes a cumulative-effect adjustment to the opening balance of retained earnings in the period of adoption. Consequently, an entity’s reporting for the comparative periods presented in the financial statements in which it adopts the new leases standard will continue to be in accordance with current GAAP (Topic 840, Leases ). An entity that elects this transition method must prove the required Topic 840 disclosures for all periods that continue to be in accordance with Topic 840. The amendments in ASU 2018 -10 and ASU 2018 -11 are effective when ASU 2016 -02 is effective, for fiscal years beginning after December 15, 2018. We do not expect the adoption of ASU 2018 -10 and ASU 2018 -11 to have a significant impact on our consolidated financial statements.In
August 2018, the FASB issued ASU No. 2018 -13, Disclosure Framework—Changes to the Disclosure Requirements for Fair Value Measurement . ASU 2018 -13 modifies the disclosure requirements on fair value measurements in Topic 280, Fair Value Measurement, including the consideration of costs and benefits. ASU 2018 -13 removes the requirements to disclose (1 ) the amount of and reasons for transfers between Level 1 and Level 2 of the fair value hierarchy, (2 ) the policy for timing of transfers between levels, (3 ) the valuation processes for Level 3 fair value measurements, and (4 ) for nonpublic entities, the changes in unrealized gains and losses for the period included in earnings for recurring Level 3 fair value measurements held at the end of the reporting period. ASU 2018 -13 also modifies certain disclosure requirements as follows: (1 ) in lieu of a rollforward for Level 3 fair value measurements, a nonpublic entity is required to disclose transfers into and out of Level 3 and purchase and issuances of Level 3 assets and liabilities, (2 ) for investments in certain entities that calculate net asset value, an entity is required to disclose the timing of liquidation of an investee’s assets and the date when restrictions from redemption might lapse only if the investee has communicated the timing to the entity or announced the timing publicly, and (3 ) the amendments clarify that the measurement uncertainty disclosure is to communicate information about the uncertainty in measurement as of the reporting date. Finally, ASU 2018 -13 adds the requirements to disclose (1 ) the changes in unrealized gains and losses for the period included in other comprehensive income for recurring Level 3 fair value measurements held at the end of the reporting period, and (2 ) the range and weighted average of significant unobservable inputs used to develop Level 3 fair value measurements. The amendments in ASU 2018 -13 are effective for fiscal years, and interim periods within those fiscal years, beginning after December 15, 2019. We do not expect the adoption of ASU 2018 -13 to have any impact on our consolidated financial statements, however it may have an impact on our fair value disclosures. |