v3.21.2
CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts $ 373 $ 433
Common stock, par value (in dollars per share) $ 0.00025 $ 0.00025
Common stock, shares authorized (in shares) 50,000,000 50,000,000
Common stock, shares issued (in shares) 19,672,162 19,560,291
Common stock, shares outstanding (in shares) 19,672,162 19,560,291