Note D - Property and Equipment - Assets under Capital Leases Included in Property and Equipment (Details) - USD ($) $ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Capital leased assets, gross | $ 867 | $ 94 |
| Less: accumulated depreciation and amortization | (31) | (22) |
| Property and equipment financed under a capital lease agreement, net | 836 | 72 |
| Laboratory Equipment [Member] | ||
| Capital leased assets, gross | 271 | |
| Furniture and Fixtures [Member] | ||
| Capital leased assets, gross | 537 | 94 |
| Leasehold Improvements [Member] | ||
| Capital leased assets, gross | $ 59 |