ACQUISITIONS - Owners.com (Details) - USD ($) $ in Thousands		12 Months Ended
	Nov. 21, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Less Noncontrolling Interest [Abstract]
Goodwill		$ 82,801	$ 90,851	$ 99,414
Owners.com
Acquisitions
Amount paid	$ 19,800
Additional consideration	7,000
Present value of future earn outs payments	1,900
Payment made to the seller - adjustment		$ 100
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Less Noncontrolling Interest [Abstract]
Accounts receivable, net	32
Prepaid expenses and Other assets	28
Software	501
Trademark and Trade Names	1,431
Goodwill	19,775
Assets acquired	21,767
Accounts payable and accrued expenses	(22)
Purchase price	$ 21,745