Stock-Based Compensation - Summary of Restricted Stock Activity (Details) - Restricted Common Stock Awards	12 Months Ended
	Dec. 31, 2021 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares, Outstanding and unvested, beginning balance (in shares) | shares	126,522
Number of shares granted during period (in shares) | shares	0
Number of Shares, Vested (in shares) | shares	(103,164)
Number of Shares, Repurchases (in shares) | shares	(1,517)
Number of Shares, Outstanding and unvested, ending balance (in shares) | shares	21,841
Weighted-Average Grant Date fair value, Outstanding and unvested, beginning balance (in dollars per share) | $ / shares	$ 1.85
Weighted-Average Grant Date fair value, Issued (in dollars per share) | $ / shares	0
Weighted-Average Grant Date fair value, Vested (in dollars per share) | $ / shares	1.78
Weighted-Average Grant Date fair value, Repurchases (in dollars per share) | $ / shares	2.12
Weighted-Average Grant Date fair value, Outstanding and unvested, ending balance (in dollars per share) | $ / shares	$ 2.16