Long-Term Debt (Details) - USD ($)	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Long-term debt disclosure:
Line of credit, maximum borrowing capacity	$ 11,000,000	$ 11,000,000
Debt by current and non-current
Outstanding	3,904,000	3,904,000
Less: current maturities	(2,386,000)	(1,794,000)
Long-term debt	1,518,000	2,110,000
Term Loans
Debt by current and non-current
Outstanding	3,904,000	3,904,000
Term Loans | Paycheck Protection Program
Long-term debt disclosure:
Debt instrument, face	$ 3,904,000	$ 3,904,000
Revolver Agreement
Long-term debt disclosure:
Stock collateral (as a percent)	65%
Revolver Agreement | LIBOR
Long-term debt disclosure:
Basis spread	0.25%
Revolver Agreement | LIBOR | Minimum [Member]
Long-term debt disclosure:
Interest rate	1.15%
Revolver Agreement | LIBOR | Maximum [Member]
Long-term debt disclosure:
Interest rate	2.00%