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Note 9 - Guarantees
6 Months Ended
Jun. 30, 2011
Schedule of Guarantor Obligations [Table Text Block]
(9)  GUARANTEES

Product Warranties

Warranty expense for the six months ended June 30, 2011 and 2010 was $103 and $102, respectively. The following table sets forth the changes in the liability for product warranties for the six months ended June 30, 2011:

Balance - January 1, 2011
  $ 274  
Payments made under product warranty
    (91 )
Accruals for product warranty
    103  
Balance - June 30, 2011
  $ 286