Annual report pursuant to Section 13 and 15(d)

Note 8 - Term Loans, Revolving Line of Credit and Warrants - Debt Discount (Details)

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Note 8 - Term Loans, Revolving Line of Credit and Warrants - Debt Discount (Details) - PFG Loan [Member]
Apr. 27, 2017
USD ($)
Aggregate discount amount $ 326,000
Fees Paid to Lenders and Third Parties [Member]  
Aggregate discount amount 44,000
Backend Fees [Member]  
Aggregate discount amount 76,000
Estimated Fair Value of Derivatives [Member]  
Aggregate discount amount 49,000
Equity Issued to Lenders [Member]  
Aggregate discount amount $ 157,000