Note 17 - Reductions in Force (Details Textual) |
1 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|
Mar. 31, 2015 |
Jun. 30, 2014
USD ($)
shares
|
May 31, 2014
USD ($)
|
Dec. 31, 2015
USD ($)
|
Dec. 31, 2014
USD ($)
|
Dec. 31, 2016
USD ($)
|
|
| Restructuring and Related Cost, Number of Positions Eliminated | 11 | |||||
| Restructuring Charges | $ 1,300,000 | $ 557,000 | ||||
| Restructuring Costs Related to Equity Awards | 273,000 | |||||
| Restructuring Reserve | $ 9,000 | $ 0 | ||||
| Pykett Consulting Agreement [Member] | ||||||
| Professional Fees | $ 27,500 | 94,000 | ||||
| Stock Issued During Period, Shares, Restricted Stock Award, Gross | shares | 40,000 | |||||
| Montaur Services Agreement [Member] | ||||||
| Professional Fees | $ 15,000 | $ 53,000 | ||||
| Chief Executive Officer [Member] | ||||||
| Severance Costs | $ 750,000 | |||||
| Staff Members [Member] | ||||||
| Restructuring and Related Cost, Number of Positions Eliminated | 7 | |||||
| Executives [Member] | ||||||
| Restructuring and Related Cost, Number of Positions Eliminated | 3 | |||||
| X | ||||||||||
- Definition Represents restructuring costs related to equity awards. No definition available.
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| X | ||||||||||
- Definition A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The number of positions eliminated during the period as a result of restructuring activities. No definition available.
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| X | ||||||||||
- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Details
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| X | ||||||||||
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