Stockholders' Equity - Basic and Diluted Net Income (Loss) Per Common Shares (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Numerator:
Net income (loss)	$ 1,924	$ (7,214)	$ (719)	$ (2,297)	$ (5,290)	$ (3,016)
Denominator:
Basic weighted average common shares outstanding (in shares)	19,693,659		19,395,364		19,645,680	19,335,081
Diluted weighted average common shares outstanding (in shares)	19,807,430		19,395,364		19,645,680	19,335,081
Basic net income (loss) per common share (in usd per share)	$ 0.10		$ (0.04)		$ (0.27)	$ (0.16)
Diluted net income (loss) per common share (in usd per share)	$ 0.10		$ (0.04)		$ (0.27)	$ (0.16)