XML 33 R21.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note 5 - Other Accrued Expenses and Liabilities (Tables)
6 Months Ended
Jun. 30, 2017
Notes Tables  
Other Current Liabilities [Table Text Block]
 
 
June 30, 2017
 
 
December 31, 2016
 
Accrued interest payable
  $
119,975
    $
29,359
 
Accrued Series A dividends
   
475,414
     
 
Accrued payroll and payroll related expenses
   
251,465
     
399,740
 
Accrued professional fees
   
340,481
     
72,855
 
Accrued clinical studies expenses
   
27,071
     
220,978
 
Other accrued expenses
   
18,290
     
151,332
 
Total
  $
1,232,696
    $
874,264