Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2019

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			Nine Months Ended
	September 30, 2019			September 30, 2019
Cash paid for amounts included in the measurement of lease liability:
Operating cash outflows relating to operating lease	$	(306)		$	(909)
ROU assets obtained in exchange for new operating lease liabilities	$	—		$	3,636
Remaining lease term-operating lease (years)		4.2			4.2
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 September 30, 2019, were as follows:

Year Ending December 31,
2019 (Excluding the nine months ended September 30)	$	306
2020		1,239
2021		1,264
2022		1,288
2023		1,164
Total future minimum lease payments, undiscounted		5,261
Less imputed interest		(714)
Total	$	4,547
Operating lease liability reported as of September 30, 2019:
Operating lease liability - current	$	945
Operating lease liability - non-current		3,602
Total	$	4,547