Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Fair Value (Details Textual)

v3.7.0.1
Note 4 - Fair Value (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Mar. 03, 2017
Dec. 31, 2016
Derivative Liability $ 63,000   $ 63,000     $ 63,000
Fair Value, Inputs, Level 1 [Member]            
Financial and Nonfinancial Liabilities, Fair Value Disclosure 0 $ 0 0 $ 0    
Fair Value, Inputs, Level 3 [Member]            
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Period Increase (Decrease) (13,000) (1,500,000) (153,000) (2,600,000)    
Fair Value, Inputs, Level 2 [Member]            
Financial and Nonfinancial Liabilities, Fair Value Disclosure 0 0 0 0    
PPCO [Member] | Platinum Loan Agreement [Member]            
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Period Increase (Decrease) 13,000 $ 1,500,000 153,000 $ 2,600,000    
Convertible Debt         $ 1,900,000  
Convertible Debt, Fair Value Disclosures $ 0   $ 0     $ 153,000