Note 3 - Acquisition of JSI Store Fixtures - Fair Value of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Jun. 30, 2021	May 21, 2021
Goodwill	$ 44,388	$ 43,788
JSI Store Fixtures [Member]
Cash and cash equivalents			$ 4,067
Accounts receivable, net			9,252
Inventories			9,898
Property, plant and equipment			7,076
Other assets			7,440
Intangible assets			45,760
Accounts payable			(4,199)
Accrued liabilities			(8,434)
Deferred tax liability			(10,583)
Identifiable assets			60,277
Goodwill			34,015
Net purchase consideration			94,292
JSI Store Fixtures [Member] | As Initially Reported [Member]
Cash and cash equivalents			4,067
Accounts receivable, net			9,252
Inventories			9,898
Property, plant and equipment			7,076
Other assets			7,440
Intangible assets			45,760
Accounts payable			(4,199)
Accrued liabilities			(8,434)
Deferred tax liability			(10,583)
Identifiable assets			60,277
Goodwill			33,415
Net purchase consideration			93,692
JSI Store Fixtures [Member] | Fair Value Adjustments [Member]
Goodwill			600
Net purchase consideration			$ 600