Acquisition (Contingent Consideration) (Details) - Harris - USD ($)	12 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Jul. 01, 2013
Business Acquisition [Line Items]
Contingent consideration maximum amount of liability			$ 1,000,000.0
Contingent consideration minimum amount of liability			0
Contingent consideration, recorded liability			$ 612,000
Contingent consideration, reduction in liability during period	$ 147,000	$ 334,000
Contingent consideration, reduction in liability during the period, additional earn-out expense		$ 278,000