Acquisitions (Details) (USD $)	12 Months Ended				12 Months Ended		1 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011 EnVision Systems, Inc. [Member]	Jan. 04, 2011 EnVision Systems, Inc. [Member]	Jan. 31, 2011 EnVision Systems, Inc. [Member] Minimum [Member]	Jan. 31, 2011 EnVision Systems, Inc. [Member] Maximum [Member]	Jan. 04, 2011 EnVision Systems, Inc. [Member] Contractual Customer Relationships [Member]	Jan. 04, 2011 EnVision Systems, Inc. [Member] Customer Relationships [Member]	Jan. 04, 2011 EnVision Systems, Inc. [Member] Developed Technology [Member]	Jan. 04, 2011 EnVision Systems, Inc. [Member] In Process Research and Development [Member]	Jan. 04, 2011 EnVision Systems, Inc. [Member] Domain Names and Other Marketing Related [Member]	Dec. 31, 2013 Other current liabilities [Member]	Dec. 31, 2012 Other current liabilities [Member]	Dec. 31, 2013 Other non current liabilities [Member]	Dec. 31, 2012 Other non current liabilities [Member]
Business Acquisition [Line Items]
Business Acquisition, Effective Date of Acquisition					Jan. 04, 2011
Cash purchase price					$ 1,200,000
Fair value of contingent consideration					1,998,000
Payable to EnVision Shareholders - contracts receivable					687,000
Working Capital To Be Retained By The Acquirer					109,000
Business Combination, Consideration Transferred, Total					3,994,000
Business Combinations Purchase Price Allocation [Abstract]
Cash					553,000
Contract receivables					1,124,000
Prepaid expenses and other current assets					62,000
Property, plant and equipment, net					22,000
Intangible assets					1,509,000
Goodwill	4,462,000		0	4,502,000	1,854,000
Other assets					321,000
Total assets					5,445,000
Accounts payable, accrued expenses and other liabilities					429,000
Billings in excess of revenue earned					46,000
Deferred tax liability					976,000
Total liabilities					1,451,000
Net assets acquired					3,994,000
Percentage of ownership interest acquired (in hundredths)						100.00%
Acquired Finite Intangible Assets [Abstract]
Acquired intangible asset									438,000	433,000	471,000	152,000	15,000
Weighted average useful life							3 years	8 years
Contingent Consideration, Liability														492,000	1,644,000	409,000	902,000
Business Acquisition, Pro Forma Information [Abstract]
Revenue	51,126,000	50,410,000
Operating income (loss)	2,590,000	(708,000)
Net income (loss)	$ 3,163,000	$ (1,711,000)
Earnings (loss) per common share - basic	$ 0.17	$ (0.09)
Earnings (loss) per common share - diluted	$ 0.17	$ (0.09)