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Note 11 - Stock Repurchase Program: (Details Textual)
Oct. 02, 2015
USD ($)
Sep. 30, 2015
USD ($)
shares
Subsequent Event [Member] | A B L Credit Facility [Member] | Stock Repurchases Value Exceeds 2.5 Million, Option 1 [Member] | Minimum [Member]    
Line of Credit Facility Covenant Terms Percentage of Revolver Commitments 25.00%  
Subsequent Event [Member] | A B L Credit Facility [Member] | Stock Repurchases Value Exceeds 2.5 Million, Option 2 [Member] | Minimum [Member]    
Line of Credit Facility Covenant Terms Percentage of Revolver Commitments 15.00%  
Line of Credit Facility Covenant Terms EBITDA Ratio 1  
Subsequent Event [Member] | A B L Credit Facility [Member]    
Unrestricted Common Stock Purchases, Maximum, Value $ 2,500,000  
Subsequent Event [Member]    
Stock Repurchase Program, Authorized Amount $ 550,000  
A B L Credit Facility [Member] | Stock Repurchases Value Exceeds 2.5 Million, Option 1 [Member] | Minimum [Member]    
Balance Required for Compliance with Revolver Commitments   $ 91,300,000
A B L Credit Facility [Member] | Stock Repurchases Value Exceeds 2.5 Million, Option 2 [Member] | Minimum [Member]    
Balance Required for Compliance with Revolver Commitments   $ 54,800,000
Stock Repurchased During Period, Shares | shares   0