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Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Jun. 30, 2021
Jun. 30, 2020
Statement of Financial Position [Abstract]    
Accounts receivable, allowances $ 898 $ 905
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 60,000,000 60,000,000
Common stock, shares issued 27,888,217 27,888,217
Common stock, shares outstanding 26,549,438 26,141,528
Treasury stock, shares 1,338,779 1,746,689