Fair Value Measurement - Schedule of assets measured at fair value on a recurring basis (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Feb. 10, 2022	Jan. 04, 2022	Dec. 31, 2021
Cash equivalents:
Total cash equivalents	$ 10,437			$ 932
Short-term investments:
Total short-term investments	3,703			2,836
Total assets measured at fair value	14,140			3,768
Liabilities:
Warrant liability	440		$ 1,300
Earnout liability	920	$ 75,000		0
Total liabilities measured at fair value	1,360
U.S. government agency securities
Short-term investments:
Total short-term investments	2,493
Corporate debt securities
Short-term investments:
Total short-term investments	1,210			2,836
Money market fund
Cash equivalents:
Total cash equivalents	10,437			932
Level 1
Cash equivalents:
Total cash equivalents	10,437			932
Short-term investments:
Total short-term investments	0			0
Total assets measured at fair value	10,437			932
Liabilities:
Warrant liability	0
Earnout liability	0
Total liabilities measured at fair value	0
Level 1 | U.S. government agency securities
Short-term investments:
Total short-term investments	0
Level 1 | Corporate debt securities
Short-term investments:
Total short-term investments	0			0
Level 1 | Money market fund
Cash equivalents:
Total cash equivalents	10,437			932
Level 2
Cash equivalents:
Total cash equivalents	0			0
Short-term investments:
Total short-term investments	3,703			2,836
Total assets measured at fair value	3,703			2,836
Liabilities:
Warrant liability	440
Earnout liability	0
Total liabilities measured at fair value	440
Level 2 | U.S. government agency securities
Short-term investments:
Total short-term investments	2,493
Level 2 | Corporate debt securities
Short-term investments:
Total short-term investments	1,210			2,836
Level 2 | Money market fund
Cash equivalents:
Total cash equivalents	0			0
Level 3
Cash equivalents:
Total cash equivalents	0			0
Short-term investments:
Total short-term investments	0			0
Total assets measured at fair value	0			0
Liabilities:
Warrant liability	0
Earnout liability	920
Total liabilities measured at fair value	920
Level 3 | U.S. government agency securities
Short-term investments:
Total short-term investments	0
Level 3 | Corporate debt securities
Short-term investments:
Total short-term investments	0			0
Level 3 | Money market fund
Cash equivalents:
Total cash equivalents	$ 0			$ 0