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Loan Agreement (Details) (USD $)
 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Dec. 31, 2013
Loan Agreement [Line Items]      
Document Period End Date Jun. 30, 2014    
Credit Facility (Textual) [Abstract]      
Eligible accounts receivables percentage 80.00%    
Eligible accounts receivables past due days 60 days    
Eligible inventory percentage 50.00%    
Eligible inventory expected to be sold period 18 months    
Maximum borrowing amount based on inventory $ 20,000,000    
Secured Debt, Current 2,446,000   16,078,000
Credit Facility, remaining borrowing capacity 31,000,000    
Interest Paid 500,000 400,000  
Weighted average interest rate 2.94%    
Maximum
      
Credit Facility (Textual) [Abstract]      
Spread on LIBOR 1.85%    
Restricted Dividends 7.0    
Minimum
      
Credit Facility (Textual) [Abstract]      
Spread on LIBOR 1.50%    
Revolving Credit Facility [Member]
      
Credit Facility (Textual) [Abstract]      
Credit facility, borrowing capacity 40,000,000    
Letter of Credit [Member]
      
Credit Facility (Textual) [Abstract]      
Credit facility, borrowing capacity $ 10,000,000