CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)	Jun. 30, 2022	Jun. 30, 2021
CONDENSED CONSOLIDATED BALANCE SHEETS
Allowance for doubtful	$ 243,000	$ 226,000
Common stock, par (per share)	$ 0.01	$ 0.01
Common stock, authorized (in shares)	100,000,000	80,000,000
Common stock, issued (in shares)	39,628,197	39,595,883
Common stock, outstanding (in shares)	36,734,482	36,702,168
Treasury stock, shares	2,893,715	2,893,715

Amount of allowance for credit loss on accounts receivable.

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Face amount or stated value per share of common stock.

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Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.

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