Note 8 - Accrued Expenses and Other Current Liabilities - Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Mar. 31, 2016
Uninvoiced goods and services	$ 9,783	$ 8,824
Compensation and benefits	5,212	7,540
Income taxes	5,896	2,066
Commissions, royalties and other	4,317	2,860
Total	$ 25,208	$ 21,290