Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 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:

	Three Months Ended						Six Months Ended
	June 30, 2021			June 30, 2020			June 30, 2021			June 30, 2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash outflows relating to operating leases	$	478		$	309		$	954		$	615
ROU assets obtained in exchange for new operating lease liabilities	$	—		$	—		$	—		$	—
Remaining lease term - operating leases (years)		2.5			3.5			2.5			3.5
Discount rate - operating leases		7.0	%		7.0	%		7.0	%		7.0	%

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

Future minimum lease payments under non-cancellable operating leases, as well as a reconciliation of these undiscounted cash flows to the operating lease liability as of June 30, 2021, were as follows:

Year Ending December 31,
2021 (Excluding the six months ended June 30, 2021)	$	967
2022		1,957
2023		1,992
Total future minimum lease payments, undiscounted		4,916
Less imputed interest		(421)
Total	$	4,495
Operating lease liabilities reported as of June 30, 2021:
Operating lease liabilities - current	$	1,677
Operating lease liabilities - non-current		2,818
Total	$	4,495