Acquisitions (Narrative) (Details) (USD $)	0 Months Ended		12 Months Ended	0 Months Ended	12 Months Ended
	May 31, 2012 Amadesa [Member]	Nov. 09, 2012 Engage [Member]	Dec. 31, 2012 Engage [Member]	Jun. 13, 2012 LookIO [Member]	Dec. 31, 2012 LookIO [Member]
Business Acquisition [Line Items]
Business acquisition, shares of common stock issued				109,517
Business acquisition, value of shares of common stock issued				$ 2,000,000
Business acquisition, cash paid				900,000
Business acquisition, acquisition Date	May 31, 2012	Nov. 09, 2012		Jun. 13, 2012
Cash consideration to acquire asset	10,300,000
Acquisition costs included in intangible assets	500,000	3,600,000		767,000
Business acquisition, purchase price		10,591,000		2,884,000
Acquisition costs incurred to acquire entity			500,000		200,000
Assets acquired liabilities assumed, net		800,000
Weighted Average Number of Shares Outstanding, Basic and Diluted				109,517
Potential shares of common stock in addition to purchase price				30,422
Potential shares of common stock, value		$ 1,700,000		$ 600,000