XML 44 R32.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note 6 - Convertible Debt (PIK Notes) (Details Textual)
3 Months Ended 24 Months Ended
Nov. 03, 2014
USD ($)
$ / shares
Aug. 05, 2013
USD ($)
$ / shares
Mar. 31, 2017
USD ($)
Jun. 30, 2015
USD ($)
shares
Dec. 31, 2014
USD ($)
Dec. 31, 2016
USD ($)
Jun. 27, 2016
$ / shares
Jun. 26, 2016
$ / shares
Dec. 31, 2015
USD ($)
Accrued Liquidated Damages         $ 200,000       $ 541,011
Debt Instrument, Unamortized Discount     $ 14,098,885     $ 15,143,123      
Series 2023 PIK Note Derivative Liability [Member]                  
Debt Instrument, Convertible, Beneficial Conversion Feature   $ 2,055,000              
Derivative Liability, Fair Value, Gross Liability     92,341     142,909      
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Period Increase (Decrease)     1,962,659            
Financial Instruments Subject to Mandatory Conversion Earliest Conversion   1 year              
Financial Instrument Subject to Mandatory Conversion Period for Calculation of Conversion Feature   10 days              
Payment in Kind (PIK) Note [Member]                  
Proceeds from Convertible Debt         $ 23,000,000        
Debt Instrument, Face Amount     38,956,777     38,196,966      
Debt Instrument, Unamortized Discount     14,098,885     15,143,123      
Payment in Kind (PIK) Note [Member] | Series A Notes [Member]                  
Proceeds from Convertible Debt $ 12,500,000                
Debt Instrument, Face Amount $ 19,848,486   24,182,215     24,125,958      
Debt Instrument, Interest Rate, Stated Percentage 10.00%                
Debt Instrument, Convertible, Conversion Price | $ / shares $ 0.92           $ 0.83    
Shares Issued For Liquidated Damages, Shares | shares       1,015,086          
Shares Issued For Liquidated Damages       $ 741,011          
Debt Instrument, Convertible, Beneficial Conversion Feature $ 9,212,285                
Debt Instrument, Unamortized Discount $ 7,348,486   12,415,839     13,421,225      
Debt Instrument, Term 4 years                
Derivative Liability, Fair Value, Gross Liability     1,191,134            
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Period Increase (Decrease)     8,021,151            
Debt Instrument, Convertible, Number of Equity Instruments   8,203,125              
Payment in Kind (PIK) Note [Member] | Series A Notes [Member] | Specified Event [Member]                  
Debt Instrument, Interest Rate, Stated Percentage 1.00%                
Payment in Kind (PIK) Note [Member] | Series A Notes [Member] | Combined Discount [Member]                  
Debt Instrument, Unamortized Discount $ 16,560,771                
Payment in Kind (PIK) Note [Member] | Series A Notes [Member] | Result of Extension Option [Member]                  
Debt Instrument, Convertible, Conversion Price | $ / shares $ 0.10                
Payment in Kind (PIK) Note [Member] | Series A Notes [Member] | Maximum [Member]                  
Convertible Debt, Number of Written Days Notice 90 days                
Payment in Kind (PIK) Note [Member] | Series A Notes [Member] | Minimum [Member]                  
Convertible Debt, Number of Written Days Notice 30 days                
Payment in Kind (PIK) Note [Member] | Series 2023 Notes [Member]                  
Debt Instrument, Face Amount   $ 10,500,000 14,774,562     14,071,008      
Debt Instrument, Interest Rate, Stated Percentage   10.00%              
Debt Instrument, Convertible, Conversion Price | $ / shares   $ 1.40         $ 1.28 $ 1.36  
Debt Instrument, Unamortized Discount     $ 1,683,046     $ 1,721,898      
Debt Instrument, Convertible, Number of Equity Instruments   7,500,000              
Payment in Kind (PIK) Note [Member] | Series 2023 Notes [Member] | After Series A Notes Issuance [Member]                  
Debt Instrument, Convertible, Number of Equity Instruments   7,720,588