STOCK-BASED COMPENSATION (Details - P&L Impact) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Non-cash compensation expense related to equity awards
Total non-cash compensation	$ 1,786	$ 1,412	$ 4,859	$ 4,278
Cost of revenue
Non-cash compensation expense related to equity awards
Total non-cash compensation	11	4	24	9
Selling and marketing expense
Non-cash compensation expense related to equity awards
Total non-cash compensation	205	242	664	765
General and administrative expense
Non-cash compensation expense related to equity awards
Total non-cash compensation	1,292	976	3,281	2,885
Product development
Non-cash compensation expense related to equity awards
Total non-cash compensation	278	190	854	619
Restructuring and severance
Non-cash compensation expense related to equity awards
Total non-cash compensation	$ 0	$ 0	$ 36	$ 0