CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)	Sep. 30, 2023	Jun. 30, 2023
CONDENSED CONSOLIDATED BALANCE SHEETS
Allowance for credit losses	$ 107,000	$ 131,000
Common stock, par (per share)	$ 0.01	$ 0.01
Common stock, authorized (in shares)	100,000,000	100,000,000
Common stock, issued (in shares)	39,663,812	39,663,912
Common stock, outstanding (in shares)	36,770,097	36,770,097
Treasury stock, shares	2,893,715	2,893,715