Represents the number of active plans under which future awards may be granted.

No definition available.

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- Definition

The period of time, from the grant date until the time at which the share-based [option] award expires.

+ References

No definition available.

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

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-Name Staff Accounting Bulletin (SAB)

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-Section F

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- Definition

Unrecognized cost of unvested share-based compensation awards.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period.

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- Definition

The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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STOCK-BASED COMPENSATION (Details - Plan Information and P&L Impact) (USD $)	12 Months Ended
	Dec. 31, 2014 plan	Dec. 31, 2013	Dec. 31, 2012
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Number of active plans	1
Number of shares authorized	4,350,000.00
Term of plan	10 years
Non-cash compensation expense related to equity awards
Non-cash stock-based compensation expense before income taxes	$ 7,446,000	$ 5,627,000	$ 4,587,000
Income tax benefit related to non-cash compensation	0
Cost of revenue
Non-cash compensation expense related to equity awards
Non-cash stock-based compensation expense before income taxes	32,000	13,000	6,000
Selling and marketing expense
Non-cash compensation expense related to equity awards
Non-cash stock-based compensation expense before income taxes	901,000	931,000	750,000
General and administrative expense
Non-cash compensation expense related to equity awards
Non-cash stock-based compensation expense before income taxes	5,148,000	3,841,000	3,205,000
Product development
Non-cash compensation expense related to equity awards
Non-cash stock-based compensation expense before income taxes	1,196,000	842,000	626,000
Restructuring and severance
Non-cash compensation expense related to equity awards
Non-cash stock-based compensation expense before income taxes	169,000	0	0
Stock Options
Unrecognized compensation cost
Unrecognized compensation cost	10,900,000
Weighted-average period for recognition of unrecognized compensation cost	3 years
RSUs
Unrecognized compensation cost
Unrecognized compensation cost	5,800,000
Weighted-average period for recognition of unrecognized compensation cost	1 year 7 months 27 days
Restricted Stock
Unrecognized compensation cost
Unrecognized compensation cost	$ 2,200,000
Weighted-average period for recognition of unrecognized compensation cost	1 year 10 months 25 days