Accumulated Other Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2012

Equity [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

The following summarizes the components of other comprehensive income (loss) accumulated in shareholders’ equity:

	Foreign Currency Translation Adjustments			Interest Rate Cash Flow Hedges			Defined Benefit Pension Plans			Accumulated Other Comprehensive Income/(Loss)
Balance at January 1, 2010	$	2,055		$	(840	)	$	(6,164	)	$	(4,949	)
Unrealized gains (losses)	1,404			—			—			1,404
Unrealized gains in fair value	—			315			—			315
Unrecognized amounts from defined benefit pension plans	—			—			790			790
Tax effect	—			(120		)	(512		)	(632		)
Net of tax amount	1,404			195			278			1,877
Balance at December 31, 2010	$	3,459		$	(645	)	$	(5,886	)	$	(3,072	)
Unrealized gains (losses)	(509		)	—			—			(509		)
Unrealized gains in fair value	—			917			—			917
Unrecognized amounts from defined benefit pension plans	—			—			(6,111		)	(6,111		)
Tax effect	—			(349		)	2,780			2,431
Net of tax amount	(509		)	568			(3,331		)	(3,272		)
Balance at December 31, 2011	$	2,950		$	(77	)	$	(9,217	)	$	(6,344	)
Unrealized gains (losses)	561			—			—			561
Unrealized gains in fair value	—			123			—			123
Unrecognized amounts from defined benefit pension plans	—			—			(2,444		)	(2,444		)
Tax effect	—			(46		)	1,035			989
Net of tax amount	561			77			(1,409		)	(771		)
Balance at December 31, 2012	$	3,511		$	—		$	(10,626	)	$	(7,115	)