XML 22 R10.htm IDEA: XBRL DOCUMENT v3.10.0.1
Note 4 - Accrued Expenses and Other Current Liabilities
9 Months Ended
Sep. 30, 2018
Notes to Financial Statements  
Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block]
4.
Accrued Expenses and Other Current Liabilities
 
Accrued expenses and other current liabilities consisted of the following:
 
   
September 30, 2018
   
December 31, 2017
 
Accrued interest payable
  $
    $
37,415
 
Accrued Series A dividends
   
     
1,062,314
 
Accrued payroll and payroll related expenses
   
618,131
     
312,221
 
Accrued professional fees
   
80,051
     
122,711
 
Accrued clinical studies expenses
   
47,688
     
63,350
 
Other accrued expenses
   
70,750
     
30,840
 
Total
  $
816,620
    $
1,628,851