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UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts $ 502 $ 614
Common stock, par value (in dollars per share) $ 0 $ 0
Common stock, shares authorized (in shares) 96,000,000 96,000,000
Common stock, shares issued (in shares) 49,950,000 49,868,000
Common Stock, Shares, Outstanding (in shares) 49,950,000 49,868,000