SEGMENT DATA (Reconciliation of Segment Assets and Liabilities) (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Mar. 31, 2018
Corporate and Other
Total Assets	$ 56,021	$ 45,325
Operating Segments | U.S. Markets
Corporate and Other
Total Assets	4,578	3,354
Operating Segments | Engineered Systems
Corporate and Other
Total Assets	28,486	13,570
Operating Segments | Distribution Services
Corporate and Other
Total Assets	5,704	9,315
Corporate and Other
Corporate and Other
Total Assets	$ 17,253	$ 19,086