Commitments and Contingent Liabilities (Tables)

12 Months Ended

Dec. 31, 2017

Commitments And Contingencies Disclosure [Abstract]

Schedule of Future Minimum Lease Payments under Non-Cancelable Operating Leases

Future minimum lease payments under non-cancelable operating leases as of December 31, 2017, are as follows:

2018	$	3,512
2019		2,525
2020		2,049
2021		1,610
2022		1,377
Thereafter		1,356
	$	12,429