Income Taxes (Details 1) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012
Current:
Federal	$ 4,830	$ 7,871	$ 7,296
State	481	876	726
Foreign	1,582	1,513	987
Current Income Tax Expense (Benefit), Total	6,893	10,260	9,009
Deferred:
Federal	1,978	(1,917)	(63)
State	265	(1,294)	70
Deferred Income Tax Expense (Benefit), Total	2,243	(3,211)	7
Income Tax Expense (Benefit), Total	$ 9,136	$ 7,049	$ 9,016