Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Long Term Debt (Details)

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Note 6 - Long Term Debt (Details) - USD ($)
 1 Months Ended 6 Months Ended
Jul. 28, 2014
Aug. 02, 2013
Oct. 31, 2011
Jan. 31, 2015
Jun. 30, 2015
Dec. 31, 2014
Feb. 12, 2013
Note 6 - Long Term Debt (Details) [Line Items]              
Long-term Debt         $ 11,186,000 $ 11,372,000  
Share Price (in Dollars per share)   $ 2.23          
PNC Bank [Member] | Revolving Credit Facility [Member]              
Note 6 - Long Term Debt (Details) [Line Items]              
Line of Credit Facility, Current Borrowing Capacity         3,637,000    
Promissory Note dated August 2, 2013 [Member]              
Note 6 - Long Term Debt (Details) [Line Items]              
Debt Instrument, Unamortized Discount         $ 94,000 $ 137,000  
Promissory Note dated August 2, 2013 [Member] | Lenders [Member]              
Note 6 - Long Term Debt (Details) [Line Items]              
Proceeds from Issuance of Long-term Debt   $ 3,000,000          
Number of Shares Issued to Each Lender on Warrant (in Shares)   35,000          
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)   $ 2.23          
Warrants Exercisable Term   6 months          
Warrants Not Settleable in Cash, Fair Value Disclosure   $ 59,000          
Stock Issued During Period, Shares, Other (in Shares)   90,000          
Number of Shares Received by each Lender (in Shares)   45,000          
Stock Issued During Period, Value, Other   $ 200,000          
Maximum Number of Payoffs of Shares in Terms of Outstanding Equity         20.00%    
Amended Loan Agreement [Member] | PNC Bank [Member] | Revolving Credit Facility [Member]              
Note 6 - Long Term Debt (Details) [Line Items]              
Line of Credit Facility, Maximum Borrowing Capacity     $ 12,000,000        
Amendment 4 [Member] | Term Loan [Member] | PNC Bank [Member]              
Note 6 - Long Term Debt (Details) [Line Items]              
Long-term Debt     16,000,000        
Debt Instrument, Periodic Payment, Principal     $ 190,000        
Debt Instrument, Term     7 years        
Amendment 6 [Member] | PNC Bank [Member]              
Note 6 - Long Term Debt (Details) [Line Items]              
Line of Credit Facility Reduction         $ 1,500,000    
Amendment 6 [Member] | PNC Bank [Member] | PFSG [Member]              
Note 6 - Long Term Debt (Details) [Line Items]              
Line of Credit Facility Reduction $ 1,500,000            
Proceeds from Insurance Settlement, Investing Activities $ 3,850,000            
Promissory Notes and Installment Agreements [Member] | TNC [Member]              
Note 6 - Long Term Debt (Details) [Line Items]              
Debt Instrument, Face Amount             $ 230,000
Repayments of Unsecured Debt       $ 10,000