COMMITMENTS AND CONTINGENCIES (Tables)

12 Months Ended

Dec. 31, 2015

Commitments and Contingencies Disclosure [Abstract]

Schedule of future minimum rental payments for operating leases

As of December 31, 2015, future minimum lease commitments under non-cancelable operating leases, which will be expensed as primarily in office and general expenses, were as follows:

2016	$	17,476
2017	13,717
2018	12,150
2019	8,940
2020	5,443
Thereafter	2,584
	$	60,310

Schedule of asset retirement obligations

The Company’s asset retirement obligations that are included in the Consolidated Balance Sheets as of December 31, 2015 and 2014 were as follows:

	As of December 31,
	2015		2014
Current portion of asset retirement obligations	$	142	$	25
Non-current portion of asset retirement obligations	1,820		2,436
Total asset retirement obligations	$	1,962	$	2,461