Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2018

Commitments And Contingencies Disclosure [Abstract]

Schedule of Future Minimum Lease Commitments Under Non-cancelable Operating Leases and Scheduled Sublease Payments

Future minimum lease commitments on non-cancelable operating leases and scheduled sublease payments as of December 31, 2018 are as follows:

Years ended December 31,	Gross Payments		Scheduled Sublease Payments		Net Payments
2019	$	3,209	$	2,119	$	1,090
Total future minimum lease payments	$	3,209	$	2,119	$	1,090