Shareholders' Equity Part 2 (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Accumulated Other Comprehensive Loss
Balance at the beginning of the year	$ (30,333)	$ (29,237)
Other comprehensive income (loss) before reclassifications	4,151
Amounts reclassified from Accumulated Other Comprehensive Loss	1,211
Net current period other comprehensive income (loss)	5,362	(1,096)	(6,963)
Balance at the end of the year	(24,971)	(30,333)	(29,237)
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Loss
Balance at the beginning of the year	(19,734)
Other comprehensive income (loss) before reclassifications	(2,257)
Amounts reclassified from Accumulated Other Comprehensive Loss	0
Net current period other comprehensive income (loss)	(2,257)
Balance at the end of the year	(21,991)
Pension and Postretirement Benefit Plan
Accumulated Other Comprehensive Loss
Balance at the beginning of the year	(10,599)
Other comprehensive income (loss) before reclassifications	6,408
Amounts reclassified from Accumulated Other Comprehensive Loss	1,211
Net current period other comprehensive income (loss)	7,619
Balance at the end of the year	$ (2,980)