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