Goodwill, Other Intangible Assets and Long-Lived Assets - Additional Information (Details) - USD ($)	5 Months Ended	12 Months Ended
	Mar. 31, 2018	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2016	Nov. 03, 2017
Finite-Lived Intangible Assets [Line Items]
Amortization expense		$ 4,032,000	$ 3,304,000	$ 2,665,000
Goodwill	$ 0	0	19,916,000	19,974,000
Goodwill impairment		$ 29,558,000
Impairment charge			0	$ 0
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Weighted-average amortization period		13 years
Patents
Finite-Lived Intangible Assets [Line Items]
Weighted-average amortization period		10 years
Trademarks
Finite-Lived Intangible Assets [Line Items]
Weighted-average amortization period		10 years
Covenant Not to Compete
Finite-Lived Intangible Assets [Line Items]
Weighted-average amortization period		5 years
Tradenames and trademarks
Finite-Lived Intangible Assets [Line Items]
Impairment charge		$ 3,800,000
Simplicity Creative Group
Finite-Lived Intangible Assets [Line Items]
Goodwill					$ 9,642,000
Goodwill impairment	$ 9,642,000
Simplicity Creative Group | Customer relationships
Finite-Lived Intangible Assets [Line Items]
Finite lived assets acquired		8,900,000
Simplicity Creative Group | Favorable lease contracts
Finite-Lived Intangible Assets [Line Items]
Finite lived assets acquired		$ 3,882,000
Weighted average amortization period		4 years
Simplicity Creative Group | Tradenames and trademarks
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived assets acquired		$ 8,200,000
Weighted average amortization period		10 years
The McCall Pattern Company | Tradenames and trademarks
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived assets acquired			4,400,000
Lawrence Schiff Silk Mills, Inc. | Customer relationships
Finite-Lived Intangible Assets [Line Items]
Finite lived assets acquired			500,000
Weighted average amortization period		5 years
Third Party | Customer relationships
Finite-Lived Intangible Assets [Line Items]
Finite lived assets acquired			$ 100,000
Weighted average amortization period		2 years