ACQUISITIONS (Details) (USD $)	3 Months Ended				3 Months Ended				0 Months Ended	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Jan. 09, 2013		Mar. 31, 2013 Acquisition-related Costs [Member]	Mar. 31, 2012 Acquisition-related Costs [Member]	Mar. 31, 2013 Developed Technology [Member]	Mar. 31, 2013 Customer Relationships [Member]	Jan. 09, 2013 Vineyard [Member] Founder	Mar. 31, 2013 Vineyard [Member]	Mar. 31, 2013 Vineyard [Member] Developed Technology [Member]	Mar. 31, 2013 Vineyard [Member] Customer Relationships [Member]	Mar. 31, 2013 Vineyard [Member] Minimum [Member]	Mar. 31, 2013 Vineyard [Member] Maximum [Member]	Jan. 09, 2013 Vineyard [Member] Common Stock [Member]	Jan. 09, 2013 Vineyard [Member] Cash [Member]
Business Acquisition [Line Items]
Revenue contributed by acquisition										$ 400,000
Net loss contributed by acquisition										(500,000)
Acquisition-related expenses	1,000,000				(1,006,000)	0
Cash consideration for acquisition									9,800,000
Common stock issued in business acquisition, value									11,100,000
Percentage of interest acquired (in hundredths)									100.00%
Escrow Deposit															1,900,000	2,000,000
Period funds will be held in escrow													18 months	36 months
Deferred compensation									5,900,000						3,200,000	2,700,000
Founders of acquisition									3
Compensation expense										1,400,000
Business Acquisition, Assets Acquired [Abstract]
Cash			822,000
Accounts receivable, trade			525,000
Other current assets			2,095,000
Identifiable intangible assets			8,460,000
Goodwill (1)			12,751,000	[1]
Other assets			303,000
Total assets acquired			24,956,000
Business Acquisition Purchase Price Allocation Liabilities Assumed [Abstract]
Accounts payable and other accrued liabilities			420,000
Deferred revenue			555,000
Notes payable			511,000
Deferred tax liability			2,546,000
Total liabilities assumed			4,032,000
Net assets acquired			20,924,000
Acquired Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life							4 years 9 months 4 days	4 years 9 months 4 days			5 years	5 years
Amount										8,460,000	5,910,000	2,550,000
Business Acquisition, Pro Forma Information [Abstract]
Pro forma revenues	14,636,000	12,620,000
Pro forma net loss	(3,751,000)	(1,752,000)
Basic and diluted loss per share (in dollars per share)	$ (0.19)	$ (0.12)
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Shares issued (in shares)		517,696							825,060	518,000
Acquisition-related expenses	1,000,000				(1,006,000)	0
Intangible amortization					36,000	414,000	300,000	100,000
Net change in stock compensation expense	1,598,000	711,000			(636,000)	927,000
Increase (decrease) in deferred compensation expense					$ (1,342,000)	$ 1,468,000
Increase in weighted average common shares outstanding for shares issued and not already included in the weighted average common shares outstanding (in shares)					46	518

[1] None of the goodwill recognized is expected to be deductible for income tax purposes.