Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2021

Commitments And Contingencies Disclosure [Abstract]

Schedule of Other Information related to Stamford Lease and lease amendment

Other information related to the Stamford Lease and Lease Amendment was as follows:

	Year Ended December 31,
	2021			2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash outflows relating to operating leases	$	1,921		$	1,403
ROU assets obtained in exchange for new operating lease liabilities	$	—		$	1,934
Remaining lease term - operating leases (years)		2.0			3.0
Discount rate - operating leases		7.0	%		7.0	%

Schedule of Future Minimum Lease Payments under Non-cancellable Operating Leases, Reconciliation of Undiscounted Cash Flows to the Operating Lease Liabilities

Future minimum lease payments under the non-cancellable operating leases for the Stamford lease and the Lease Amendment, as well as a reconciliation of these undiscounted cash flows to the operating lease liabilities as of December 31, 2021, were as follows:

Year Ending December 31,
2022	$	1,957
2023		1,991
Total future minimum lease payments, undiscounted		3,948
Less imputed interest		(275)
Total	$	3,673
Operating lease liabilities reported as of December 31, 2021:
Operating lease liabilities - current	$	1,755
Operating lease liabilities - non-current		1,918
Total	$	3,673