Note 8 - Accrued Expenses and Other Current Liabilities - Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Mar. 31, 2016
Uninvoiced goods and services	$ 11,152	$ 8,824
Compensation and benefits	7,204	7,540
Income taxes	2,690	2,066
Commissions, royalties and other	2,529	2,860
Total	$ 23,575	$ 21,290