DIscontinued Operations and Assets Held for Sale (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Mar. 31, 2016
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Net sales	$ 8,035		$ 17,411
Cost of sales	6,939		15,363
Operating expenses	2,946		9,371
Income tax benefit	(195)	$ 0	(1,530)	$ 0
Net loss from discontinued operations	(1,655)	$ 0	(5,793)	$ 0
Disposal Group, Including Discontinued Operation, Classified Balance Sheet Disclosures [Abstract]
Inventories	6,580		6,580
Intangible assets	7,500		7,500
Assets held for sale	$ 14,080		$ 14,080		$ 0