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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
shares in Thousands, $ in Thousands
Jun. 30, 2019
Jun. 30, 2018
CONSOLIDATED BALANCE SHEETS    
Accounts receivable, allowance for doubtful accounts $ 320 $ 256
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 50,000 50,000
Common stock, shares outstanding 30,478 27,667