Fair Value Measurements - Fair Value Measurements (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Liabilities:
Derivative Liability, Current, Statement of Financial Position [Extensible Enumeration]	Derivative liability	Derivative liability
Fair Value, Recurring
Cash equivalents:
Cash equivalents	$ 1,154	$ 1
Liabilities:
Derivative liability	180	4,875
Other non-current liabilities:
Total	575	9,813
Fair Value, Recurring | Public Warrants
Other non-current liabilities:
Other non-current liabilities	384	4,792
Fair Value, Recurring | Private Warrants
Other non-current liabilities:
Other non-current liabilities	11	146
Fair Value, Recurring | Money Market Funds
Cash equivalents:
Cash equivalents	1,154	1
Level 1 | Fair Value, Recurring
Cash equivalents:
Cash equivalents	1,154	1
Liabilities:
Derivative liability	0	0
Other non-current liabilities:
Total	384	4,792
Level 1 | Fair Value, Recurring | Public Warrants
Other non-current liabilities:
Other non-current liabilities	384	4,792
Level 1 | Fair Value, Recurring | Private Warrants
Other non-current liabilities:
Other non-current liabilities	0	0
Level 1 | Fair Value, Recurring | Money Market Funds
Cash equivalents:
Cash equivalents	1,154	1
Level 2 | Fair Value, Recurring
Cash equivalents:
Cash equivalents	0	0
Liabilities:
Derivative liability	0	0
Other non-current liabilities:
Total	11	146
Level 2 | Fair Value, Recurring | Public Warrants
Other non-current liabilities:
Other non-current liabilities	0	0
Level 2 | Fair Value, Recurring | Private Warrants
Other non-current liabilities:
Other non-current liabilities	11	146
Level 2 | Fair Value, Recurring | Money Market Funds
Cash equivalents:
Cash equivalents	0	0
Level 3 | Fair Value, Recurring
Cash equivalents:
Cash equivalents	0	0
Liabilities:
Derivative liability	180	4,875
Other non-current liabilities:
Total	180	4,875
Level 3 | Fair Value, Recurring | Public Warrants
Other non-current liabilities:
Other non-current liabilities	0	0
Level 3 | Fair Value, Recurring | Private Warrants
Other non-current liabilities:
Other non-current liabilities	0	0
Level 3 | Fair Value, Recurring | Money Market Funds
Cash equivalents:
Cash equivalents	$ 0	$ 0