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Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2021
Jun. 30, 2021
Statement Condensed Consolidated Balance Sheets [Abstract]    
Accounts receivable, allowances $ 547 $ 898
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 26,773,975 26,549,438
Treasury stock, shares 1,114,242 1,338,779