XML 52 R42.htm IDEA: XBRL DOCUMENT v3.6.0.2
Note 9 - Financing Arrangements (Details Textual)
30 Months Ended
Jul. 18, 2016
USD ($)
Sep. 30, 2016
USD ($)
Dec. 31, 2016
USD ($)
Oct. 31, 2016
USD ($)
Oct. 09, 2016
USD ($)
Jun. 30, 2016
Mar. 31, 2016
USD ($)
Apr. 01, 2015
USD ($)
Secured Long-term Debt, Noncurrent               $ 7,000,000
Construction Loan Agreement [Member] | BB&T [Member]                
Line of Credit Facility, Maximum Borrowing Capacity       $ 1,480,000        
Long-term Line of Credit     $ 77,000          
Revolving Credit Facility [Member]                
Line of Credit Facility, Maximum Borrowing Capacity         $ 25,000,000     $ 20,000,000
Line of Credit Facility, Commitment Fee Percentage   0.15%            
Minimum Fixed Charge Coverage Ratio   1.35            
Maximum Leverage Ratio   3.5            
Maximum Amount of Assets the Company and It's Subsidiaries Lease or Hold for Leasing Required by the Financial Covenants for the Credit Agreement   $ 5,000,000            
Long-term Line of Credit     18,300,000       $ 0  
Revolving Credit Facility [Member] | Delphax [Member]                
Line of Credit Facility, Maximum Borrowing Capacity   $ 7,000,000            
Long-term Line of Credit     1,200,000       $ 1,800,000  
Debt Instrument, Interest Rate, Effective Percentage   10.50%            
Revolving Credit Facility [Member] | Contrail Aviation Support LLC. [Member]                
Line of Credit Facility, Maximum Borrowing Capacity     2,200,000          
Long-term Line of Credit     $ 0          
Revolving Credit Facility [Member] | BMO Harris Bank N.A. [Member]                
Line of Credit Facility, Maximum Borrowing Capacity $ 12,000,000              
Line of Credit Facility, Maximum Borrowing Capacity, Percentage of Eligible Inventory 75.00%              
Line of Credit Facility, Maximum Borrowing Capacity, Maximum Value of Eligible Inventory Included in Borrowing Base $ 9,000,000              
Line of Credit Facility, Maximum Borrowing Capacity, Percentage of Outstanding Eligible Accounts Receivable 80.00%              
Guarantor Obligations, Maximum Exposure, Undiscounted $ 1,600,000              
Minimum Debt Service Coverage Ratio 1.75              
Maximum Ratio of Total Liabilities to Tangible Net Worth 2.5              
Annual Operating Lease Payments Limitation $ 10,000              
Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]                
Derivative, Basis Spread on Variable Rate   1.50%            
Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] | BMO Harris Bank N.A. [Member]                
Debt Instrument, Basis Spread on Variable Rate 2.80%              
Revolving Credit Facility [Member] | Letter of Credit [Member]                
Line of Credit Facility, Maximum Borrowing Capacity   $ 500,000            
Revolving Credit Facility [Member] | Period of July 01, 2016 to September 30, 2016 [Member]                
Minimum Asset Coverage Ratio   1.25            
Revolving Credit Facility [Member] | Period of April 01, 2016 to March 31, 2017 [Member]                
Minimum Consolidated Tangible Net Worth   $ 18,000,000            
Percentage of Consolidated Net Income   50.00%            
Revolving Credit Facility [Member] | Period of April 01, 2016 to June 30, 2016 [Member]                
Minimum Asset Coverage Ratio           1.25    
Revolving Credit Facility [Member] | Period of October 01, 2016 to December 31, 2016 [Member]                
Minimum Asset Coverage Ratio           1.5    
Revolving Credit Facility [Member] | After March 31, 2017 [Member]                
Minimum Asset Coverage Ratio   1.75