Stockholders' Equity - Basic and Diluted Net Income (Loss) Per Common Shares (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Numerator:
Net income (loss)	$ 2,920	$ 1,924	$ (7,214)	$ (2,494)	$ (719)	$ (2,297)	$ (2,370)	$ (5,510)
Denominator:
Basic weighted average common shares outstanding (in shares)	19,693,659			19,464,893			19,661,849	19,378,543
Diluted weighted average common shares outstanding (in shares)	19,901,267			19,464,893			19,661,849	19,378,543
Basic net income (loss) per common share (in usd per share)	$ 0.15			$ (0.13)			$ (0.12)	$ (0.28)
Diluted net income (loss) per common share (in usd per share)	$ 0.15			$ (0.13)			$ (0.12)	$ (0.28)