BUSINESS COMBINATIONS (Details) (USD $)	3 Months Ended		9 Months Ended			0 Months Ended	9 Months Ended		0 Months Ended						3 Months Ended	9 Months Ended	0 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012	Apr. 02, 2013 Livemocha, Inc.	Sep. 30, 2013 Livemocha, Inc.	Jun. 30, 2013 Livemocha, Inc.	Apr. 02, 2013 Livemocha, Inc. Minimum item	Apr. 02, 2013 Livemocha, Inc. Online community	Apr. 02, 2013 Livemocha, Inc. Enterprise relationships	Apr. 02, 2013 Livemocha, Inc. Technology platform	Apr. 02, 2013 Livemocha, Inc. Tradename	Aug. 01, 2013 Lexia	Sep. 30, 2013 Lexia	Sep. 30, 2013 Lexia	Aug. 01, 2013 Lexia Enterprise relationships	Aug. 01, 2013 Lexia Technology platform	Aug. 01, 2013 Lexia Tradename
Acquisitions
Number of registered members in community of online language learning									16,000,000
Aggregate amount of consideration paid						$ 8,400,000
Transaction costs incurred							400,000								100,000	100,000
Preliminary purchase price allocation
Cash						191,000								263,000
Accounts receivable						267,000								2,404,000
Other current assets						92,000								105,000
Fixed assets						35,000								255,000
Accounts payable and accrued expenses						(901,000)								(899,000)
Deferred revenue						(794,000)								(1,223,000)
Net deferred tax liability						(1,161,000)		(1,200,000)						(4,210,000)	(4,200,000)	(4,200,000)
Net tangible assets acquired						(2,271,000)								(3,305,000)
Goodwill	49,972,000		49,972,000		34,896,000	5,142,000								9,938,000
Amortizable intangible assets						5,500,000				1,800,000	100,000	3,400,000	200,000	14,500,000			9,400,000	4,100,000	1,000,000
Preliminary purchase price						8,371,000								21,133,000
Aggregate amount of consideration, net of working capital and deferred revenue adjustments														21,100,000
Amount of consideration payable														3,400,000
Percentage of holdback consideration to be paid within 30 days from the date of filing of Form 10-K by the entity for the year ended December 31, 2013														50.00%
Period from the date of filing of Form 10-K for the year ended December 31, 2013, 50% of holdback consideration to be paid														30 days
Percentage of remaining holdback consideration to be paid on the 18 month anniversary of the acquisition														50.00%
Period of remaining holdback consideration to be paid														18 months
Preliminary Estimated Useful Lives										3 years	5 years	5 years	2 years				10 years	7 years	5 years
Amount of reduction in deferred tax assets valuation allowance			5,400,000				1,200,000								4,200,000	4,200,000
Unaudited consolidated pro forma results of operations data
Revenue	61,193,000	65,261,000	189,146,000	197,269,000
Net income (loss)	(4,756,000)	(36,853,000)	(21,505,000)	(52,317,000)
Basic loss per share	$ (0.22)	$ (1.75)	$ (1.00)	$ (2.49)
Diluted loss per share	$ (0.22)	$ (1.75)	$ (1.00)	$ (2.49)
Amount of revenue recorded															300,000	300,000
Amount of loss recorded															$ 1,800,000	$ 1,800,000