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Note 13 - Other Liabilities
 12 Months Ended
Dec. 31, 2015
Notes to Financial Statements  
Other Liabilities Disclosure [Text Block]
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13
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Other Liabilities
 
Other liabilities consist of the following (in thousands):
 
 
 
December 31,
 
 
 
2015
 
 
2014
 
Noncurrent pension liability
   $ 5,832     $ 7,400  
Other
     250       591  
    $ 6,082     $ 7,991  
 
Included in other liabilities are accrued long-term warranty expenses and other items, none of which exceed 5% of total liabilities.