COMMITMENTS AND CONTINGENT LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

Future minimum rental commitments under non-cancelable operating leases are as follows:

Year ending December 31,
2018	$	6,717
2019		6,075
2020		5,889
2021		5,643
2022 and thereafter		12,448
Total minimum lease payments *)	$	36,772

*) Minimum payments have been reduced by minimum sublease rental of $2,410 due in the future under non-cancelable subleases.