Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts $ 233 $ 233
Common stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Common stock authorized (in shares) 150,000,000 150,000,000
Common stock issued (in shares) 34,260,980 20,626,249
Common stock outstanding (in shares) 33,560,980 20,626,249
Treasury stock (in shares) 700,000 0