Note 5 - Fair Value |
12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2019 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Notes to Financial Statements | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Fair Value Disclosures [Text Block] |
The Company’s available-for-sale securities consist of certificates of deposit which are measured using Level 2 inputs.MT issued warrants to purchase MT common stock with certain characteristics including a net settlement provision that require the warrants to be accounted for as a derivative liability at fair value on the consolidated balance sheets. The estimated fair value of the MT warrants, which is measured using Level 3 inputs, is $0 and $63,000 at December 31, 2019 and 2018, respectively, and is included in other liabilities on the accompanying consolidated balance sheets, and will continue to be measured on a recurring basis until the MT warrants expire in March 2020. See Notes 1 (m) and 10.
The following table sets forth, by level, financial assets and liabilities measured at fair value on a recurring basis:
There were
no transfers in or out of our Level 1 or Level 2 liabilities during the years ended December 31, 2019 and 2018. Changes in the estimated fair value of our Level 3 liabilities relating to unrealized gains (losses) are recorded as changes in fair value of financial instruments in the consolidated statements of operations. |