Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Deferred tax assets:
Federal, state, and foreign net operating loss carryovers	$ 250	$ 292
Stock option compensation	549	232
Section 174 costs	955	0
Lease liability	3,100	3,388
Accrued vacation, allowance for returns, bonuses & other	3,005	2,780
Gross deferred tax asset	7,859	6,692
Deferred tax liabilities:
Patents and trademarks	(66)	(78)
Property & equipment	(1,571)	(1,996)
Right of use asset	(2,057)	(2,245)
Other	(470)	(409)
Gross deferred tax liabilities	(4,164)	(4,728)
Less: valuation allowance	(704)	(675)	$ (73)
Deferred tax assets, net	$ 2,991	$ 1,289