Debt (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Debt Instrument [Line Items]
Loans and Leases Receivable, Gross, Consumer, Installment and Revolving		$ 155,000
Capital lease obligations	$ 551	1,590
Total senior debt	551	1,590
Total debt	421,319	267,632
Current portion of long-term debt	52,568	43,246
Long-term Debt, Excluding Current Maturities	368,710	223,542
Outstanding borrowings	(14,340)	(1,458)
Maturities of Long-term Debt [Abstract]
2015	7,567
2016	4,491
2017	4,450
2018	4,450
2019	4,450
Thereafter	410,251
Total principal payments	435,659
Noncash or Part Noncash Acquisition, Debt Assumed	2,608
Long-term Debt [Member]
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	368,751	224,386
Line of Credit | New Revolving Credit Facility
Debt Instrument [Line Items]
Debt Instrument, Unamortized Discount	$ 444	$ 558