Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2019

Commitments And Contingencies Disclosure [Abstract]

Schedule of Future Minimum Lease Payments Under Operating Leases

The future minimum lease payments required under operating leases in effect at December 31, 2019, were as follows (in thousands):

Year ending:
2020	$	886
2021		395
2022		104
2023		72
2024		33
	$	1,490