Note 10 - Accrued Liabilities
 12 Months Ended
Dec. 31, 2016
Notes to Financial Statements  
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
10
.
Accrued
Liabilities
 
Accrued liabilities totaled
$1,070
and
$947
as of
December
31,
2016
and
December
31,
2015,
respectively. Included within these totals are the following:
 
 
  
December 31,
2016
    
December 31,
2015
  
                 
Accrued payroll, vacation, and bonuses
   $
606
    $
766
 
Accrued severance
    
301
     
-
 
Accrued audit fees
    
72
     
109
 
Straight-line rent accruals
    
91
     
72
 
Total
    
1,070
     
947