Segment Data (Reconciliation of Segment Assets and Liabilities) (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Mar. 31, 2015
Corporate and Other
Total Assets	$ 70,875	$ 87,805
Deferred Revenue	1,265	1,518
U.S. Markets
Corporate and Other
Total Assets	18,503	27,769
Deferred Revenue	167	157
Engineered Systems
Corporate and Other
Total Assets	21,885	27,435
Deferred Revenue	1,098	1,361
Distribution Services
Corporate and Other
Total Assets	1,386	261
Deferred Revenue	0	0
Corporate and Other
Corporate and Other
Total Assets	29,101	32,340
Deferred Revenue	$ 0	$ 0