ACQUISITIONS - RentRange, Investability and Onit Solutions (Details) - USD ($) shares in Thousands, $ in Thousands	Oct. 09, 2015	Mar. 31, 2016	Dec. 31, 2015
Acquisitions
Goodwill		$ 82,801	$ 82,801
RentRange, Investability and Onit Solutions [Member]
Acquisitions
Purchase Price	$ 24,800
Cash paid at acquisition	$ 17,500
Number of shares exchanged for acquisition (in thousands)	247
Value of common stock paid at acquisition	$ 7,300
Contingent Consideration Arrangements, Payment Period	4 years
Cash	$ 3
Accounts receivable, net	245
Premises and equipment, net	1,206
Prepaid Expense and Other Assets	199
Software	1,265
Trademark and Trade Names	1,205
Database/Others	910
Non-Compete Agreements	330
Customer relationship	255
Goodwill	19,565
Total Assets	25,183
Accounts Payable and accrued expenses	391
Purchase Price	$ 24,792