Note 8 - Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Accrued subcontractor and other direct costs	$ 30,153	$ 25,905
Deposits	12,389	5,547
Accrued IT and software licensing costs	5,349	5,139
Accrued insurance premiums	1,028	1,107
Accrued professional services	795	673
Other accrued expenses and current liabilities	2,917	4,630
Total accrued expenses and other current liabilities	$ 52,631	$ 43,001