Note 12 - Income Taxes - Components of Deferred Income Tax Assets and (Liabilities) (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021
Uncertain tax positions	$ 169	$ 138
Reserves against current assets	1,110	936
Accrued expenses	2,596	3,348
Interest	0	927
Deferred compensation	1,195	514
Stock-based compensation	1,421	841
Deferred Tax Assets, Operating Loss Carryforwards and Credits State and Local	310	624
Lease Liability	2,667	4,408
Canadian NOL	538
Goodwill, acquisition costs and intangible assets, deferred tax assets	0	0
U.S. Federal net operating loss carryover and credits	1,235	1,587
Deferred income tax asset before valuation allowance	11,241	13,323
Valuation allowance	(108)	(108)
Deferred income tax asset	11,133	13,215
Goodwill, acquisition costs and intangible assets	(3,519)	(3,683)
Depreciation	(2,205)	(2,677)
Right of Use Asset	(2,513)	(4,299)
Deferred income tax liability	(8,237)	(10,659)
Net deferred income tax asset	$ 2,896	$ 2,556