PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Maintenance agreements, current portion	$ 6,760	$ 4,600	[1]
Income taxes receivable	4,155	1,645	[1]
Prepaid expenses	3,647	3,672	[1]
Other current assets	2,892	974	[1]
Total	$ 17,454	$ 10,891	[1]

[1] December 31, 2013 prepaid expenses and other current assets have been revised to reflect a purchase accounting measurement period adjustment related to the Equator acquisition. See Note 3.