Rental Expense and Lease Commitments (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Mar. 31, 2015
Operating Leased Assets [Line Items]
Operating Leases, Future Minimum Payments Receivable, Current	$ (8,506)
2018	7,102
2019	4,859
2020	3,678
Thereafter	9,229
Total	35,997
Real Property
Operating Leased Assets [Line Items]
Operating Leases, Future Minimum Payments Receivable, Current	6,814
2018	5,863
2019	4,113
2020	3,308
Operating Leases, Future Minimum Payments, Due in Five Years	2,408
Thereafter	9,198
Total	31,704
Vehicles/Equipment
Operating Leased Assets [Line Items]
Operating Leases, Future Minimum Payments Receivable, Current	1,692
2018	1,239
2019	746
2020	370
Operating Leases, Future Minimum Payments, Due in Five Years	215	$ 2,623
Thereafter	31
Total	$ 4,293