Business Acquisitions - Assets Acquired and Liabilities Assumed (Details) - USD ($)	Mar. 31, 2019	Jun. 30, 2018	Jun. 01, 2018	Mar. 31, 2018	Nov. 03, 2017	Mar. 31, 2017
Business Acquisition [Line Items]
Goodwill	$ 0			$ 0		$ 19,916,000
Total assets acquired	4,268,000			92,666,000		50,445,000
Total liabilities assumed	168,000			23,049,000		15,416,000
Net assets acquired	4,100,000			69,617,000		35,029,000
Fitlosophy, Inc.
Business Acquisition [Line Items]
Accounts receivable			$ 389,000
Inventory			452,000
Other assets			5,000
Total current assets			846,000
Intangible assets			2,032,000
Goodwill	$ 1,390,000	$ 1,390,000	1,390,000
Total assets acquired			4,268,000
Current liabilities			168,000
Net assets acquired			$ 4,100,000
Simplicity Creative Group
Business Acquisition [Line Items]
Cash					$ 1,889,000
Accounts receivable					11,787,000
Inventory					30,804,000
Other assets					1,460,000
Total current assets					45,940,000
Property, plant and equipment					15,188,000
Intangible assets					20,982,000
Goodwill					9,642,000
Other					914,000
Total assets acquired					92,666,000
Current liabilities					16,912,000
Long-term debt					840,000
Other long-term obligations					5,297,000
Total liabilities assumed					23,049,000
Net assets acquired					$ 69,617,000
McCall and Schiff Acquisitions
Business Acquisition [Line Items]
Accounts receivable						2,762,000
Inventory				$ 32,206,000		32,206,000
Other assets						553,000
Total current assets						35,521,000
Property, plant and equipment						9,473,000
Intangible assets						4,900,000
Other						551,000
Total assets acquired						50,445,000
Current liabilities						5,328,000
Deferred tax liability						9,419,000
Long-term debt						516,000
Other long-term obligations						153,000
Total liabilities assumed						15,416,000
Net assets acquired						$ 35,029,000