Business Segment Information (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Business Segments
Total operating income from reporting segment	$ (593)	$ 309	$ (1,008)	$ 1,980
Amortization of intangible assets	(102)	(161)	(341)	(483)
Change in fair value of contingent consideration	(1)	(5)	(9)	(21)
Other (expense) income, net	(8)	(3)	(11)	6
Interest income (expense), net	6	8	2
(Loss) income from continuing operations before income taxes	(595)	314	(1,017)	1,986
Operating segments
Business Segments
Total operating income from reporting segment	979	1,614	4,830	6,304
Unallocated amounts
Business Segments
Corporate and other expenses	(1,469)	(1,139)	(5,488)	(3,820)
Amortization of intangible assets	(102)	(161)	(341)	(483)
Change in fair value of contingent consideration	(1)	(5)	(9)	(21)
Other (expense) income, net	(8)	(3)	(11)	6
Interest income (expense), net	6	8	2
(Loss) income from continuing operations before income taxes	$ (595)	$ 314	$ (1,017)	$ 1,986