Leases (Tables)

12 Months Ended

Dec. 31, 2017

Leases [Abstract]

Schedule of Future Lease Obligations Required

Future lease obligations required under non-cancelable operating leases as of December 31, 2017 were as follows (amounts in thousands):

Year ended December 31,
2018	$	3,081
2019	2,273
2020	1,261
2021	818
2022	623
Thereafter	1,846
	$	9,902