Consolidated Balance Sheets (Parenthetical) - USD ($) shares in Thousands, $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Accounts receivable, allowances	$ 300	$ 303
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized (in shares)	190,000	190,000
Common stock, shares issued (in shares)	45,074	44,248
Common stock, shares outstanding (in shares)	45,074	44,248