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Note 5 - Restructuring and Other Charges (Tables)
9 Months Ended
Sep. 30, 2012
Schedule of Restructuring and Related Costs [Table Text Block]
 

Thermonics
Relocation

Balance - January 1, 2012

  $ -

Accruals for facility closure costs

    359

Cash payments related to facility closure costs

    (359 )

Balance - September 30, 2012

  $ -