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Acquisitions (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Nov. 14, 2014
Business Acquisition [Line Items]      
Payments of the liability-classified contingent consideration arrangements $ 1,700,000 $ 500,000  
Payments to Acquire Equity Method Investments $ 0 250,000  
Business Acquisition, Period Results Included in Combined Entity 1 month 15 days    
Business Combinations Purchase Price Allocation [Abstract]      
Goodwill $ 5,612,000 5,612,000  
Business Acquisition, Pro Forma Information [Abstract]      
Revenue 56,803,000 53,217,000  
Operating income (loss) (3,577,000) (7,287,000)  
Net income (loss) $ (4,146,000) $ (7,115,000)  
Earnings (loss) per common share - basic $ (0.23) $ (0.40)  
Earnings (loss) per common share - diluted $ (0.23) $ (0.40)  
Business Acquisition, Period Results Included in Combined Entity 1 month 15 days    
Hyperspring, LLC [Member]      
Business Acquisition [Line Items]      
Business Acquisition, Name of Acquired Entity Hyperspring, LLC    
Business Acquisition, Effective Date of Acquisition Nov. 14, 2014    
Percentage of ownership interest acquired (in hundredths)     100.00%
Cash purchase price $ 3,000,000    
Fair value of contingent consideration 3,953,000    
Business Combination, Consideration Transferred, Total 6,953,000    
Business Combinations Purchase Price Allocation [Abstract]      
Cash 152,000    
Contract receivables 1,719,000    
Prepaid expenses and other current assets 23,000    
Property, plant and equipment, net 12,000    
Intangible assets 779,000   $ 779,000
Goodwill 5,612,000    
Total assets 8,297,000    
Line of credit 749,000    
Accounts payable, accrued expenses and other liabilities 586,000    
Billings in excess of revenue earned 9,000    
Total liabilities 1,344,000    
Net assets acquired 6,953,000    
Hyperspring, LLC [Member] | EBITDA Target [Member]      
Business Acquisition [Line Items]      
Payments of the liability-classified contingent consideration arrangements $ 1,400,000    
Business Combination, Contingent Consideration Arrangements, Description certain EBITDA (earnings before interest, taxes, depreciation and amortization) targets    
Hyperspring, LLC [Member] | Tennessee Valley Authority Renewal Target [Member]      
Business Acquisition [Line Items]      
Payments of the liability-classified contingent consideration arrangements $ 1,200,000    
Business Combination, Contingent Consideration Arrangements, Description Hyperspring was awarded a three year contract by TVA with substantially the same scope and profit margin as its expiring TVA contract.    
Hyperspring, LLC [Member] | EBITDA TARGET YEAR 1 [Member] | EBITDA Target [Member]      
Business Acquisition [Line Items]      
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High     2,400,000
Hyperspring, LLC [Member] | EBITDA TARGET YEAR 2 [Member] | EBITDA Target [Member]      
Business Acquisition [Line Items]      
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High $ 2,400,000    
Hyperspring, LLC [Member] | EBITDA TARGET YEAR 3 [Member] | EBITDA Target [Member]      
Business Acquisition [Line Items]      
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High $ 2,400,000    
Hyperspring, LLC [Member] | Contingent Consideration Case 1 [Member] | EBITDA Target [Member]      
Business Acquisition [Line Items]      
Business Acquisition Contingent Consideration Agreement for the three-year period ending November 13, 2017    
Hyperspring, LLC [Member] | Contractual Customer Relationships [Member]      
Business Combinations Purchase Price Allocation [Abstract]      
Intangible assets     $ 779,000
Hyperspring, LLC [Member] | Contractual Customer Relationships [Member] | Maximum [Member]      
Business Acquisition [Line Items]      
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life 7 years    
IntelliQlik, LLC [Member]      
Business Acquisition [Line Items]      
Business Acquisition, Name of Acquired Entity IntelliQlik, LLC    
Business Acquisition, Effective Date of Acquisition Nov. 14, 2014    
Percentage of ownership interest acquired (in hundredths)     50.00%
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High     $ 250,000
Payments to Acquire Equity Method Investments $ 250,000