STOCK-BASED COMPENSATION (Details - P&L Impact) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Non-cash compensation expense related to equity awards
Total non-cash compensation	$ 1,421	$ 1,432	$ 3,073	$ 2,866
Cost of revenue
Non-cash compensation expense related to equity awards
Total non-cash compensation	7	3	13	5
Selling and marketing expense
Non-cash compensation expense related to equity awards
Total non-cash compensation	226	306	459	523
General and administrative expense
Non-cash compensation expense related to equity awards
Total non-cash compensation	928	879	1,989	1,909
Product development
Non-cash compensation expense related to equity awards
Total non-cash compensation	260	244	576	429
Restructuring and severance
Non-cash compensation expense related to equity awards
Total non-cash compensation	$ 0	$ 0	$ 36	$ 0