Business Acquisitions - Additional Information (Details) - USD ($) $ in Thousands				3 Months Ended		4 Months Ended	12 Months Ended
	Dec. 13, 2016	Jul. 08, 2016	Feb. 02, 2016	Dec. 31, 2016	Sep. 30, 2016	Mar. 31, 2017	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2015
Business Acquisition [Line Items]
Net assets acquired						$ 35,029	$ 35,029	$ 19,545	$ 17,924
Gain on bargain purchases							19,990	0	0
Revenue from acquiree since acquisition						8,133
Loss from acquiree since acquisition						4,627
Goodwill						$ 19,916	19,916	19,974	$ 15,820
The McCall Pattern Company
Business Acquisition [Line Items]
Payment to acquire business	$ 13,914
Transaction costs	1,484
Net assets acquired	$ 33,528
Gain on bargain purchases				$ 19,711
Lawrence Schiff Silk Mills, Inc.
Business Acquisition [Line Items]
Payment to acquire business		$ 1,125
Net assets acquired		$ 1,501
Gain on bargain purchases					$ 376
Blumenthal Lansing Company, LLC
Business Acquisition [Line Items]
Payment to acquire business			$ 19,626
Transaction costs			$ 81
Net assets acquired								19,545
One time transition costs incurred								1,028
Goodwill								$ 4,075
Decrease in goodwill							$ (58)