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Debt (Tables)

6 Months Ended

Jun. 30, 2022

Debt Disclosure [Abstract]

Summary of Interest Expense

The following table sets forth interest expense for our various debt obligations included on the condensed consolidated statements of operations and comprehensive loss:

			Three Months Ended June 30,												Six Months Ended June 30,
			2022						2021						2022						2021
2021 Promissory Note			$	122					$	—					$	300					$	—
2020 Convertible Notes			—						659						—						1,111
Accretion of debt discount - issuance costs			103						1,121						258						1,741
Accretion of debt discount - warrants			—						—						—						1,029
All other debt and financing obligations			48						65						96						183
Total			$	273					$	1,845					$	654					$	4,064

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- Definition

Tabular disclosure of interest income and expense, including, but not limited to, interest income and expense from investments, loans, and securities.

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