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Note 7 - Other Current Liabilities
12 Months Ended
Dec. 31, 2016
Notes to Financial Statements  
Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block]
(7)
  
OTHER CURRENT LIABILITIES
 
Other current liabilities at
December
31
were comprised of the following:
 
 
2016
2015
Accrued warranty
  $
125
    $
94
 
Deferred revenue and customer deposits
   
74
     
173
 
Other
   
48
     
74
 
Total other current liabilities
  $
247
    $
341