Summary of Significant Accounting Policies (Tables)

6 Months Ended

12 Months Ended

Jun. 30, 2022

Dec. 31, 2021

Accounting Policies [Abstract]

Summary of Disaggregation of Revenue

Total revenue based on the disaggregation criteria described above is as follows (in thousands):

	For the Years Ended December 31,
	2021		2020
Point in time	$	3,859	$	2,747
Over time		69		268
Total net sales	$	3,928	$	3,015

Summary of Deferred Revenue from Contracts with Customers

The following provides information about deferred revenue from contracts with customers as of December 31, 2021, 2020 and 2019 (in thousands):

	As of December 31,
	2021		2020		2019
Deferred revenue, current	$	72	$	67	$	226
Deferred revenue, non-current		4		3		—
Total deferred revenue	$	76	$	70	$	226

Summary of Estimated Useful Lives of Assets

Depreciation and amortization are calculated using the straight-line method over the following estimated useful lives of the assets:

	Useful Lives
Machinery and equipment	5-10 years
Furniture and fixtures	5-7 years
Computer equipment	3-5 years
Computer software	3 years
Leasehold improvements	Lesser of the useful life or the remaining term of the lease

Summary of Information About The Company's Financial Assets and Liabilities That Are Measured at Fair Value On Recurring Basis

The following table sets forth the Company’s financial assets and liabilities that were measured at fair value, on a recurring basis (in thousands):

	As of June 30, 2022
	Level 1		Level 2		Level 3		Total
Financial Assets
Cash and cash equivalents
Money market funds	$	18,652	$	—	$	—	$	18,652
Prepaid expenses and other current assets
Share settled forward	$	—	$	—	$	1,070	$	1,070
Total assets at fair value	$	18,652	$	—	$	1,070	$	19,722
Financial Liabilities
Private placement warrant liability	$	—	$	496	$	—	$	496
Total liabilities at fair value	$	—	$	496	$	—	$	496

	As of December 31, 2021
	Level 1		Level 2		Level 3		Total
Financial Assets
Cash and cash equivalents:
Money market funds	$	26,031	$	—	$	—	$	26,031
Total assets	$	26,031	$	—	$	—	$	26,031
Financial Liabilities
Debt derivative liabilities	$	—	$	—	$	26,189	$	26,189
Total liabilities	$	—	$	—	$	26,189	$	26,189

The following table sets forth the Company’s financial assets and liabilities that were measured at fair value, on a recurring basis (in thousands):

	December 31, 2021
	Level 1		Level 2		Level 3		Total
Financial Assets
Cash and cash equivalents:
Money market funds	$	26,031	$	—	$	—	$	26,031
Total assets	$	26,031	$	—	$	—	$	26,031
Financial Liabilities
Debt derivative liabilities	$	—	$	—	$	26,189	$	26,189
Total liabilities	$	—	$	—	$	26,189	$	26,189

	December, 31, 2020
	Level 1		Level 2		Level 3		Total
Financial Assets
Cash and cash equivalents:
Money market funds	$	7,515	$	—	$	—	$	7,515
Total assets	$	7,515	$	—	$	—	$	7,515
Financial Liabilities
Debt derivative liabilities	$	—	$	—	$	5,021	$	5,021
Total liabilities	$	—	$	—	$	5,021	$	5,021