SEGMENT REPORTING (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 segment	Sep. 30, 2013	Dec. 31, 2013
Segment Reporting [Abstract]
Number of reporting segments			3
SEGMENT REPORTING
Revenue	$ 287,688	$ 210,835	$ 823,029	$ 545,772
Cost of revenue	188,724	134,261	520,528	348,195
Gross profit	98,964	76,574	302,501	197,577
Selling, general and administrative expenses	46,748	31,519	139,303	80,027
Income from operations	52,216	45,055	163,198	117,550
Other income (expense), net	(6,349)	(6,441)	(15,905)	(13,773)
Income before income taxes and non-controlling interests	45,867	38,614	147,293	103,777
Total Assets:
Total Assets	816,592		816,592		730,052
Operating Segment | Mortgage Services
SEGMENT REPORTING
Revenue	209,946	164,661	607,066	426,319
Cost of revenue	128,816	106,412	360,539	267,859
Gross profit	81,130	58,249	246,527	158,460
Selling, general and administrative expenses	20,644	14,224	63,310	32,272
Income from operations	60,486	44,025	183,217	126,188
Other income (expense), net	18	(41)	146	(153)
Income before income taxes and non-controlling interests	60,504	43,984	183,363	126,035
Total Assets:
Total Assets	333,203		333,203		310,253
Operating Segment | Financial Services
SEGMENT REPORTING
Revenue	26,852	27,267	76,613	66,675
Cost of revenue	17,123	14,998	47,794	40,831
Gross profit	9,729	12,269	28,819	25,844
Selling, general and administrative expenses	4,767	4,616	14,203	11,000
Income from operations	4,962	7,653	14,616	14,844
Other income (expense), net	13	0	24	(8)
Income before income taxes and non-controlling interests	4,975	7,653	14,640	14,836
Total Assets:
Total Assets	62,347		62,347		55,930
Operating Segment | Technology Services
SEGMENT REPORTING
Revenue	61,726	25,175	167,213	70,189
Cost of revenue	52,583	18,569	137,254	55,088
Gross profit	9,143	6,606	29,959	15,101
Selling, general and administrative expenses	7,240	2,621	21,367	7,514
Income from operations	1,903	3,985	8,592	7,587
Other income (expense), net	25	0	(97)	3
Income before income taxes and non-controlling interests	1,928	3,985	8,495	7,590
Total Assets:
Total Assets	261,040		261,040		277,941
Corporate Items and Eliminations
SEGMENT REPORTING
Revenue	(10,836)	(6,268)	(27,863)	(17,411)
Cost of revenue	(9,798)	(5,718)	(25,059)	(15,583)
Gross profit	(1,038)	(550)	(2,804)	(1,828)
Selling, general and administrative expenses	14,097	10,058	40,423	29,241
Income from operations	(15,135)	(10,608)	(43,227)	(31,069)
Other income (expense), net	(6,405)	(6,400)	(15,978)	(13,615)
Income before income taxes and non-controlling interests	(21,540)	(17,008)	(59,205)	(44,684)
Total Assets:
Total Assets	$ 160,002		$ 160,002		$ 85,928