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Note 1 - Basis of Presentation (Tables)
9 Months Ended
Sep. 30, 2014
Disclosure Text Block [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
   

Foreign

Currency

Translation

Adjustments

   

Defined

Benefit

Pension Plan

   

Unrealized

Gain (Loss)

on Cash Flow

Hedges

   

Total

 
                                 

Beginning Balance – June 30, 2014

  $ 1,188     $ (4,393 )   $ (934 )   $ (4,139 )

Other comprehensive income (loss) before reclassifications

    (2,014 )     -       989       (1,025 )

Amounts reclassified from accumulated other comprehensive loss

    -       -       -       -  

Net current-period other comprehensive income (loss)

    (2,014 )     -       989       (1,025 )

Ending Balance – September 30, 2014

  $ (826 )   $ (4,393 )   $ 55     $ (5,164 )
   

Foreign

Currency

Translation

Adjustments

   

Defined

Benefit

Pension Plan

   

Unrealized

Gain (Loss)

on Cash Flow

Hedges

   

Total

 
                                 

Beginning Balance – June 30, 2013

  $ (15 )   $ (12,081 )   $ (376 )   $ (12,472 )

Other comprehensive income before reclassifications

    867       -       -       867  

Amounts reclassified from accumulated other comprehensive loss (1)

    -       -       376       376  

Net current-period other comprehensive income

    867       -       376       1,243  

Ending Balance – September 30, 2013

  $ 852     $ (12,081 )   $ -     $ (11,229 )
   

Foreign

Currency

Translation

Adjustments

   

Defined

Benefit

Pension Plan

   

Unrealized

Gain (Loss)

on Cash Flow

Hedges

   

Total

 
                                 

Beginning Balance – January 1, 2014

  $ 1,204     $ (4,393 )   $ 774     $ (2,415 )

Other comprehensive loss before reclassifications

    (2,030 )     -       (719 )     (2,749 )

Amounts reclassified from accumulated other comprehensive loss

    -       -       -       -  

Net current-period other comprehensive loss

    (2,030 )     -       (719 )     (2,749 )

Ending Balance – September 30, 2014

  $ (826 )   $ (4,393 )   $ 55     $ (5,164 )
   

Foreign

Currency

Translation

Adjustments

   

Defined

Benefit

Pension Plan

   

Unrealized

Gain (Loss)

on Cash Flow

Hedges

   

Total

 
                                 

Beginning Balance – January 1, 2013

  $ (34 )   $ (12,081 )   $ (2,381 )   $ (14,496 )

Other comprehensive income before reclassifications

    886       -       -       886  

Amounts reclassified from accumulated other comprehensive loss (1)

    -       -       2,381       2,381  

Net current-period other comprehensive income

    886       -       2,381       3,267  

Ending Balance – September 30, 2013

  $ 852     $ (12,081 )   $ -     $ (11,229 )