Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2020

Commitments And Contingencies Disclosure [Abstract]

Schedule of Other Information related to Stamford Lease

Other information related to the Stamford Lease was as follows (information related to the Lease Amendment is not included until the Amendment Commencement Date):

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2020			2019			2020			2019
Cash paid for amounts included in the measurement of lease liability:
Operating cash outflows relating to operating lease	$	312		$	306		$	927		$	909
ROU assets obtained in exchange for new operating lease liabilities	$	—		$	—		$	—		$	3,636
Remaining lease term - operating lease (years)		3.3			4.2			3.3			4.2
Discount rate - operating lease		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 September 30, 2020, were as follows (information related to the Lease Amendment is not included until the Amendment Commencement Date):

Year Ending December 31,
2020 (Excluding the nine months ended September 30, 2020)	$	312
2021		1,264
2022		1,288
2023		1,311
2024		—
Total future minimum lease payments, undiscounted		4,175
Less imputed interest		(454)
Total	$	3,721
Operating lease liability reported as of September 30, 2020:
Operating lease liability - current	$	1,030
Operating lease liability - non-current		2,691
Total	$	3,721