Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2020

Commitments And Contingencies Disclosure [Abstract]

Schedule of Other Information related to Stamford Lease

Other information related to the Stamford Lease was as follows:

	Three Months Ended			Three Months Ended
	March 31, 2020			March 31, 2019
Cash paid for amounts included in the measurement of lease liability:
Operating cash outflows relating to operating lease	$	306		$	300
ROU assets obtained in exchange for new operating lease liabilities	$	—		$	3,636
Remaining lease term - operating lease (years)		3.7			4.7
Discount rate - operating lease		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 March 31, 2020, were as follows:

Year Ending December 31,
2020 (Excluding the three months ended March 31, 2020)	$	933
2021		1,264
2022		1,288
2023		1,164
2024		—
Total future minimum lease payments, undiscounted		4,649
Less imputed interest		(562)
Total	$	4,087
Operating lease liability reported as of March 31, 2020:
Operating lease liability - current	$	991
Operating lease liability - non-current		3,096
Total	$	4,087