SEGMENT INFORMATION (Details) (USD $) In Thousands, unless otherwise specified	1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Feb. 28, 2013	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013 item	Jun. 30, 2012	Dec. 31, 2012 item
SEGMENT INFORMATION
Number of reportable operating segments prior to expansion						1
Number of reportable operating segments				2
Revenue		$ 37,406	$ 16,970	$ 65,486	$ 30,205
Cost of revenue (exclusive of depreciation shown separately below)		1,950	803	3,306	1,599
Selling and marketing expense		26,386	10,969	43,641	21,621
General and administrative expense		5,651	5,831	12,207	10,634
Product development		1,492	756	2,697	1,530
Depreciation		872	1,046	1,757	2,270
Amortization of intangibles		43	106	86	213
Restructuring and severance		148	3	146	(61)
Litigation settlements and contingencies		2,909	216	3,937	438
Total costs and expenses		39,451	19,730	67,777	38,244
Operating income (loss)		(2,045)	(2,760)	(2,291)	(8,039)
Adjustments to reconcile to Adjusted EBITDA:
Amortization of intangibles		43	106	86	213
Depreciation		872	1,046	1,757	2,270
Restructuring and severance		148	3	146	(61)
Loss on disposal of assets				24	60
Non-cash compensation		1,432	1,072	2,866	2,256
Discretionary cash bonus	900			920
Litigation settlements and contingencies		2,909	216	3,937	438
Adjusted EBITDA		3,359	(317)	7,445	(2,863)
Adjustments to reconcile to Income/loss before taxes:
Operating loss		(2,045)	(2,760)	(2,291)	(8,039)
Interest expense		(7)	(136)	(14)	(257)
Loss before income taxes		(2,052)	(2,896)	(2,305)	(8,296)
Mortgage
SEGMENT INFORMATION
Revenue		33,528	11,406	59,048	20,398
Cost of revenue (exclusive of depreciation shown separately below)		1,395	623	2,550	1,322
Selling and marketing expense		24,119	6,957	39,279	13,953
General and administrative expense		874	769	1,852	1,413
Product development		1,226	422	2,176	941
Depreciation		345	396	719	788
Restructuring and severance		23	2	23	4
Total costs and expenses		27,982	9,169	46,599	18,421
Operating income (loss)		5,546	2,237	12,449	1,977
Adjustments to reconcile to Adjusted EBITDA:
Depreciation		345	396	719	788
Restructuring and severance		23	2	23	4
Loss on disposal of assets					25
Non-cash compensation		483	111	896	351
Adjusted EBITDA		6,397	2,746	14,087	3,145
Adjustments to reconcile to Income/loss before taxes:
Operating loss		5,546	2,237	12,449	1,977
Non-Mortgage
SEGMENT INFORMATION
Revenue		3,256	4,484	5,816	8,947
Cost of revenue (exclusive of depreciation shown separately below)		163	165	337	247
Selling and marketing expense		2,262	4,002	4,357	7,668
General and administrative expense		420	560	930	1,084
Product development		266	334	521	595
Depreciation		426	509	843	1,133
Amortization of intangibles		43	106	86	213
Restructuring and severance		125		125	1
Total costs and expenses		3,705	5,676	7,199	10,941
Operating income (loss)		(449)	(1,192)	(1,383)	(1,994)
Adjustments to reconcile to Adjusted EBITDA:
Amortization of intangibles		43	106	86	213
Depreciation		426	509	843	1,133
Restructuring and severance		125		125	1
Loss on disposal of assets					30
Non-cash compensation		95	95	237	255
Adjusted EBITDA		240	(482)	(92)	(362)
Adjustments to reconcile to Income/loss before taxes:
Operating loss		(449)	(1,192)	(1,383)	(1,994)
Corporate
SEGMENT INFORMATION
Revenue		622	1,080	622	860
Cost of revenue (exclusive of depreciation shown separately below)		392	15	419	30
Selling and marketing expense		5	10	5
General and administrative expense		4,357	4,502	9,425	8,137
Product development					(6)
Depreciation		101	141	195	349
Restructuring and severance			1	(2)	(66)
Litigation settlements and contingencies		2,909	216	3,937	438
Total costs and expenses		7,764	4,885	13,979	8,882
Operating income (loss)		(7,142)	(3,805)	(13,357)	(8,022)
Adjustments to reconcile to Adjusted EBITDA:
Depreciation		101	141	195	349
Restructuring and severance			1	(2)	(66)
Loss on disposal of assets				24	5
Non-cash compensation		854	866	1,733	1,650
Discretionary cash bonus				920
Litigation settlements and contingencies		2,909	216	3,937	438
Adjusted EBITDA		(3,278)	(2,581)	(6,550)	(5,646)
Adjustments to reconcile to Income/loss before taxes:
Operating loss		$ (7,142)	$ (3,805)	$ (13,357)	$ (8,022)