SEGMENT REPORTING (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012 item	Jun. 30, 2011
SEGMENT REPORTING
Number of reportable segments			3
SEGMENT REPORTING
Revenue	$ 144,205	$ 93,268	$ 283,271	$ 181,938
Cost of revenue	92,738	63,097	184,498	118,046
Gross profit	51,467	30,171	98,773	63,892
Selling, general and administrative expenses	19,018	13,904	36,033	30,158
Income from operations	32,449	16,267	62,740	33,734
Other expense, net	(321)	270	(672)	614
Income before income taxes and non-controlling interests	32,128	16,537	62,068	34,348
Mortgage Services
SEGMENT REPORTING
Revenue	115,903	65,507	225,564	125,214
Cost of revenue	73,156	43,544	146,195	80,564
Gross profit	42,747	21,963	79,369	44,650
Selling, general and administrative expenses	5,612	2,853	11,303	7,436
Income from operations	37,135	19,110	68,066	37,214
Other expense, net	(246)	258	(567)	623
Income before income taxes and non-controlling interests	36,889	19,368	67,499	37,837
Financial Services
SEGMENT REPORTING
Revenue	16,239	17,983	34,255	37,476
Cost of revenue	11,663	13,574	23,996	27,062
Gross profit	4,576	4,409	10,259	10,414
Selling, general and administrative expenses	3,604	3,502	7,434	7,962
Income from operations	972	907	2,825	2,452
Other expense, net	(2)	(7)	(16)	(18)
Income before income taxes and non-controlling interests	970	900	2,809	2,434
Technology Services
SEGMENT REPORTING
Revenue	17,886	13,572	34,908	26,288
Cost of revenue	13,214	9,334	24,680	16,779
Gross profit	4,672	4,238	10,228	9,509
Selling, general and administrative expenses	1,819	1,537	3,668	2,733
Income from operations	2,853	2,701	6,560	6,776
Other expense, net	(6)	(12)	(17)	(27)
Income before income taxes and non-controlling interests	2,847	2,689	6,543	6,749
Corporate Items and Eliminations
SEGMENT REPORTING
Revenue	(5,823)	(3,794)	(11,456)	(7,040)
Cost of revenue	(5,295)	(3,355)	(10,373)	(6,359)
Gross profit	(528)	(439)	(1,083)	(681)
Selling, general and administrative expenses	7,983	6,012	13,628	12,027
Income from operations	(8,511)	(6,451)	(14,711)	(12,708)
Other expense, net	(67)	31	(72)	36
Income before income taxes and non-controlling interests	$ (8,578)	$ (6,420)	$ (14,783)	$ (12,672)