SEGMENT REPORTING (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013 item	Sep. 30, 2012	Dec. 31, 2012
SEGMENT REPORTING
Number of reportable segments			3
SEGMENT REPORTING
Revenue	$ 210,835	$ 143,988	$ 545,772	$ 427,259
Cost of revenue	134,261	94,287	348,195	278,785
Gross profit	76,574	49,701	197,577	148,474
Selling, general and administrative expenses	31,519	18,452	80,027	54,485
Income from operations	45,055	31,249	117,550	93,989
Other income (expense), net	(6,441)	(267)	(13,773)	(939)
Income before income taxes and non-controlling interests	38,614	30,982	103,777	93,050
Total Assets:
Total Assets	647,754		647,754		429,226
Mortgage Services
SEGMENT REPORTING
Revenue	164,661	115,882	426,319	341,446
Cost of revenue	106,412	72,774	267,859	218,969
Gross profit	58,249	43,108	158,460	122,477
Selling, general and administrative expenses	14,224	6,155	32,272	17,458
Income from operations	44,025	36,953	126,188	105,019
Other income (expense), net	(41)	(290)	(153)	(857)
Income before income taxes and non-controlling interests	43,984	36,663	126,035	104,162
Total Assets:
Total Assets	313,441		313,441		132,924
Financial Services
SEGMENT REPORTING
Revenue	27,267	15,394	66,675	49,649
Cost of revenue	14,998	11,784	40,831	35,780
Gross profit	12,269	3,610	25,844	13,869
Selling, general and administrative expenses	4,616	3,116	11,000	10,550
Income from operations	7,653	494	14,844	3,319
Other income (expense), net		(6)	(8)	(22)
Income before income taxes and non-controlling interests	7,653	488	14,836	3,297
Total Assets:
Total Assets	52,578		52,578		37,782
Technology Services
SEGMENT REPORTING
Revenue	25,175	19,076	70,189	53,984
Cost of revenue	18,569	15,418	55,088	40,098
Gross profit	6,606	3,658	15,101	13,886
Selling, general and administrative expenses	2,621	1,851	7,514	5,519
Income from operations	3,985	1,807	7,587	8,367
Other income (expense), net		(5)	3	(22)
Income before income taxes and non-controlling interests	3,985	1,802	7,590	8,345
Total Assets:
Total Assets	120,059		120,059		64,570
Corporate Items and Eliminations
SEGMENT REPORTING
Revenue	(6,268)	(6,364)	(17,411)	(17,820)
Cost of revenue	(5,718)	(5,689)	(15,583)	(16,062)
Gross profit	(550)	(675)	(1,828)	(1,758)
Selling, general and administrative expenses	10,058	7,330	29,241	20,958
Income from operations	(10,608)	(8,005)	(31,069)	(22,716)
Other income (expense), net	(6,400)	34	(13,615)	(38)
Income before income taxes and non-controlling interests	(17,008)	(7,971)	(44,684)	(22,754)
Total Assets:
Total Assets	$ 161,676		$ 161,676		$ 193,950