Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Accrued Liabilities

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Note 7 - Accrued Liabilities
9 Months Ended
Sep. 30, 2019
Notes to Financial Statements  
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
7.
Accrued liabilities:
 
Accrued liabilities as of
September 30, 2019
and
December 31, 2018
consisted of the following:
 
             
    September 30,     December 31,  
    2019     2018  
             
Accrued personnel related costs   $
1,038
    $
955
 
Accrued research and development expenses    
888
     
257
 
Other accrued expenses    
295
     
262
 
    $
2,221
    $
1,474