Note 8 - Accrued Expenses and Other Current Liabilities - Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Mar. 31, 2016
Uninvoiced goods and services	$ 10,539	$ 8,824
Compensation and benefits	7,028	7,540
Income taxes	4,435	2,066
Commissions, royalties and other	2,540	2,860
Total	$ 24,542	$ 21,290