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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
shares in Thousands, $ in Thousands
Dec. 31, 2021
Sep. 30, 2021
CONDENSED CONSOLIDATED BALANCE SHEETS    
Allowances (in dollars) $ 143 $ 142
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized 7,500 7,500
Common stock, shares issued 4,394 4,394
Common stock, shares outstanding 4,394 4,394