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Note 5 - Property and Equipment - Schedule of Capital Lease Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Capital leased assets $ 769 $ 843
Less accumulated amortization 530 567
Net assets under capital lease 239 276
Furniture and Fixtures [Member]    
Capital leased assets 769 787
Computer Equipment [Member]    
Capital leased assets $ 56