Acquisitions (Details) - USD ($)							1 Months Ended					2 Months Ended	12 Months Ended
	Nov. 13, 2015	Dec. 10, 2014	Nov. 21, 2014	Dec. 23, 2013	Nov. 07, 2013	May. 16, 2013	Nov. 30, 2015	Dec. 31, 2014	Nov. 30, 2014	Jan. 31, 2014	Nov. 30, 2013	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
FileBound [Member]
Business Acquisition [Line Items]
Percentage of voting interests acquired						100.00%
Total purchase consideration						$ 14,700,000
Cash payment portion of purchase price						$ 182,000
Revenue since date of acquisition														$ 4,959,000
FileBound [Member] | Series B-1 Preferred Stock [Member] | Preferred Stock [Member]
Business Acquisition [Line Items]
Numbers of share issued in acquisition						106,572
Value of shares issued in acquisition						$ 624,000
FileBound [Member] | Notes Payable [Member]
Business Acquisition [Line Items]
Liability recorded at date of acquisition						$ 3,500,000
ComSci [Member]
Business Acquisition [Line Items]
Percentage of voting interests acquired					100.00%
Total purchase consideration					$ 7,600,000
Cash payment portion of purchase price					$ 104,000				$ 750,000
Revenue since date of acquisition														$ 937,000
ComSci [Member] | Common Stock [Member]
Business Acquisition [Line Items]
Numbers of share issued in acquisition					155,599					1,803,574	155,599
Value of shares issued in acquisition											$ 275,000
ComSci [Member] | Series B-2 Preferred Stock [Member] | Preferred Stock [Member]
Business Acquisition [Line Items]
Numbers of share issued in acquisition					155,598
Value of shares issued in acquisition					$ 949,000
Clickability [Member]
Business Acquisition [Line Items]
Percentage of voting interests acquired				100.00%
Total purchase consideration				$ 12,300,000
Solution Q [Member]
Business Acquisition [Line Items]
Percentage of voting interests acquired			100.00%
Total purchase consideration			$ 6,100,000
Cash payment portion of purchase price			4,500,000
Revenue since date of acquisition													$ 300,000
Cash acquired			$ 400,000
Solution Q [Member] | Common Stock [Member]
Business Acquisition [Line Items]
Numbers of share issued in acquisition			150,977						150,977
Value of shares issued in acquisition			$ 1,600,000						$ 1,600,000
Mobile Commons [Member]
Business Acquisition [Line Items]
Percentage of voting interests acquired		100.00%
Total purchase consideration		$ 10,200,000
Cash payment portion of purchase price		5,700,000
Revenue since date of acquisition													$ 500,000
Cash acquired		300,000
Contingent consideration		1,500,000.0
Decrease in contingent consideration liability		$ 500,000
Mobile Commons [Member] | Common Stock [Member]
Business Acquisition [Line Items]
Numbers of share issued in acquisition		386,253						386,253
Value of shares issued in acquisition		$ 4,500,000										$ 4,500,000
Ultriva, Inc. [Member]
Business Acquisition [Line Items]
Percentage of voting interests acquired	100.00%
Total purchase consideration	$ 7,200,000
Cash payment portion of purchase price	5,600,000
Revenue since date of acquisition												$ 500,000
Cash acquired	400,000
Contingent consideration	$ 200,000
Ultriva, Inc. [Member] | Common Stock [Member]
Business Acquisition [Line Items]
Numbers of share issued in acquisition	179,298						179,298
Value of shares issued in acquisition	$ 1,400,000						$ 1,388,000