Stockholders' Equity - Summary of Option Activity (Details) - $ / shares	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Number of Options
Outstanding at beginning of period (in shares)	267,109	221,450
Granted (in shares)	226,960	88,240
Cancelled (in shares)	(160,778)	(36,706)
Expired (in shares)	(2,233)	(1,650)
Exercised (in shares)	(250)	(4,225)
Outstanding at end of period (in shares)	330,808	267,109
Vested and expected to vest (in shares)	276,267
Exercisable (in shares)	117,542
Weighted Average Exercise Price Per Share
Outstanding at beginning of period (in dollars per share)	$ 3.46	$ 3.45
Granted (in dollars per share)	0.95	5.07
Cancelled (in dollars per share)	2.99	5.35
Expired (in dollars per share)	2.78	49.18
Exercised (in dollars per share)	1.45	1.96
Outstanding at end of period (in dollars per share)	1.97	$ 3.46
Vested and expected to vest (in dollars per share)	2.13
Exercisable (in dollars per share)	$ 3.13

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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- Definition

The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.