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Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Statement of Financial Position [Abstract]    
Accounts receivable, allowance for credit loss, current $ 951 $ 1,107
Unamortized discount, current 2,233 2,233
Unamortized discount, noncurrent $ 6,192 $ 7,287
Common stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Common stock authorized (in shares) 50,000,000 50,000,000
Common stock issued (in shares) 31,632,628 31,096,548
Common stock outstanding (in shares) 31,632,628 31,096,548