Financing Arrangements (Details Textual) - USD ($) $ in Thousands	Mar. 31, 2017	Mar. 31, 2016
Line of Credit Facility [Line Items]
Capital Leased Assets, Number of Units	700	800
Capital Leases, Lessee Balance Sheet, Assets by Major Class, Property, Plant, and Equipment Other, Accumulated Depreciation	$ 500	$ 300
Minimum [Member]
Line of Credit Facility [Line Items]
Interest rate on capital lease	3.50%