SEGMENT REPORTING (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014 segment	Jun. 30, 2013	Dec. 31, 2013
SEGMENT REPORTING
Number of reporting segments			3
SEGMENT REPORTING
Revenue	$ 296,072	$ 186,110	$ 535,341	$ 334,937
Cost of revenue	183,999	116,972	331,804	213,934
Gross profit	112,073	69,138	203,537	121,003
Selling, general and administrative expenses	49,021	29,828	92,555	48,508
Income from operations	63,052	39,310	110,982	72,495
Other income (expense), net	(4,827)	(4,825)	(9,556)	(7,332)
Income before income taxes and non-controlling interests	58,225	34,485	101,426	65,163
Total Assets:
Total Assets	711,000		711,000		730,052
Operating Segment | Mortgage Services
SEGMENT REPORTING
Revenue	221,344	144,210	397,120	261,658
Cost of revenue	128,919	89,078	231,723	161,447
Gross profit	92,425	55,132	165,397	100,211
Selling, general and administrative expenses	23,472	12,590	42,666	18,048
Income from operations	68,953	42,542	122,731	82,163
Other income (expense), net	80	61	128	(112)
Income before income taxes and non-controlling interests	69,033	42,603	122,859	82,051
Total Assets:
Total Assets	309,043		309,043		310,253
Operating Segment | Financial Services
SEGMENT REPORTING
Revenue	25,476	23,072	49,761	39,408
Cost of revenue	16,058	13,807	30,671	25,833
Gross profit	9,418	9,265	19,090	13,575
Selling, general and administrative expenses	4,773	3,534	9,436	6,384
Income from operations	4,645	5,731	9,654	7,191
Other income (expense), net	12	(5)	11	(8)
Income before income taxes and non-controlling interests	4,657	5,726	9,665	7,183
Total Assets:
Total Assets	59,290		59,290		55,930
Operating Segment | Technology Services
SEGMENT REPORTING
Revenue	57,983	24,783	105,487	45,014
Cost of revenue	46,906	19,407	84,671	36,519
Gross profit	11,077	5,376	20,816	8,495
Selling, general and administrative expenses	7,533	3,028	14,127	4,893
Income from operations	3,544	2,348	6,689	3,602
Other income (expense), net	(106)	(1)	(122)	3
Income before income taxes and non-controlling interests	3,438	2,347	6,567	3,605
Total Assets:
Total Assets	231,440		231,440		277,941
Corporate Items and Eliminations
SEGMENT REPORTING
Revenue	(8,731)	(5,955)	(17,027)	(11,143)
Cost of revenue	(7,884)	(5,320)	(15,261)	(9,865)
Gross profit	(847)	(635)	(1,766)	(1,278)
Selling, general and administrative expenses	13,243	10,676	26,326	19,183
Income from operations	(14,090)	(11,311)	(28,092)	(20,461)
Other income (expense), net	(4,813)	(4,880)	(9,573)	(7,215)
Income before income taxes and non-controlling interests	(18,903)	(16,191)	(37,665)	(27,676)
Total Assets:
Total Assets	$ 111,227		$ 111,227		$ 85,928