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v3.3.1.900

Significant Accounting Policies (Details) | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2013 USD ($) | Dec. 31, 2015 USD ($) Business_Segment distributor | Dec. 31, 2014 USD ($) | Dec. 31, 2013 USD ($) | Dec. 31, 2012 USD ($) | Jul. 31, 2010 USD ($)
Market Concentrations and Credit Risk [Line Items] |  |  |  |  |  |
Number of business segments | Business_Segment |  | 1 |  |  |  |
FDIC insured amount |  |  |  |  |  | $ 250,000
Cash and cash equivalents uninsured amount |  | $ 27,700,000 | $ 44,600,000 |  |  |
Number of major customers | distributor |  | 1 |  |  |  |
Impairment of intangible assets |  |  |  | $ 368,000 | $ 1,800,000 |
Impairment of Long-lived Assets [Abstract] |  |  |  |  |  |
Impairment loss | $ 30,000 |  |  |  |  |
Grant Income [Abstract] |  |  |  |  |  |
Proceeds from grant |  |  |  | 250,000 |  |
Patents |  |  |  |  |  |
Impairment of Long-lived Assets [Abstract] |  |  |  |  |  |
Intangible assets, net of accumulated amortization |  | $ 851,000 | $ 594,000 | $ 689,000 |  |
Minimum |  |  |  |  |  |
Property and Equipment [Abstract] |  |  |  |  |  |
Property and equipment estimated useful life |  | 3 years |  |  |  |
Maximum |  |  |  |  |  |
Property and Equipment [Abstract] |  |  |  |  |  |
Property and equipment estimated useful life |  | 7 years |  |  |  |
Revenue | AvKare |  |  |  |  |  |
Market Concentrations and Credit Risk [Line Items] |  |  |  |  |  |
Concentration of risk (percent) |  | 24.00% | 34.00% | 56.00% |  |
Accounts Receivable | AvKare |  |  |  |  |  |
Market Concentrations and Credit Risk [Line Items] |  |  |  |  |  |
Concentration of risk (percent) |  | 26.00% | 33.00% |  |  |

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