Debt - Summary of Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Debt Instrument [Line Items]
Interest expense	$ 381	$ 2,219
Accretion of debt discount - issuance costs	155	620
Accretion of debt discount - warrants	0	1,029
2021 Promissory Note
Debt Instrument [Line Items]
Interest expense	178	0
Convertible notes
Debt Instrument [Line Items]
Interest expense	0	452
Other Debt
Debt Instrument [Line Items]
Interest expense	$ 48	$ 118

Amount of the cost of borrowed funds accounted for as interest expense.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Name:	us-gaap_InterestExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration