Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Allowance for credit loss, current	$ 1,093	$ 899
Unamortized debt issuance costs	$ 3,788	$ 4,007
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock authorized (in shares)	50,000,000	50,000,000
Common stock issued (in shares)	18,132,949	17,995,344
Common stock outstanding (in shares)	18,132,949	17,995,344