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Basis of Presentation and Significant Accounting Policies (Narrative) (Details) (USD $)
 3 Months Ended 12 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Dec. 31, 2013
Significant Accounting Policies      
Shares issuable, excluding from calculation of diluted earnings per share 19,618,892 4,371,534  
Sale of investment units, price per unit $ 5    
Warrants issued in acquisition 3,432,170    
Options exercisable, weighted-average exercise price $ 1.87    
Net gain (loss) attributable to cash flow hedge $ 38,000   $ 28,000
Fair value of debt instrument 333,000   539,000
Notional Amount 1,394,000    
Palladium Capital Advisors [Member]
      
Significant Accounting Policies      
Shares issued in consideration of acquisition of a subsidiary, shares 786,678    
Stock Held in Escrow 400,000    
DSS [Member]
      
Significant Accounting Policies      
Shares issued in consideration of acquisition of a subsidiary, shares 16,558,387    
Stock Held in Escrow $ 7,100,000    
Stock option, expiration date Jul. 01, 2018    
Options exercisable, weighted-average exercise price $ 4.80    
Options outstanding 2,000,000    
Lexington [Member]
      
Significant Accounting Policies      
Options expired/forfeited 3,600,000    
Options exercisable, weighted-average exercise price $ 3    
Accounts Receivable [Member]
      
Significant Accounting Policies      
Concentration of credit risk, percentage 8.00% 3.00%  
Revenue [Member]
      
Significant Accounting Policies      
Concentration of credit risk, percentage 26.00% 16.00%