Accumulated Other Comprehensive Income (Loss) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013
Accumulated Other Comprehensive Income [Roll Forward]
Balance at beginning of period	$ (13,948)
Other comprehensive income before reclassification
Unrecognized pension and postretirement benefits	(1,526)
Total	242
Amounts reclassified from accumulated other comprehensive loss, net of tax
Unrecognized pension and postretirement benefits	(968)
Total	968
Net current period other comprehensive income, net of tax	1,210
Accumulated other comprehensive (loss) income	(12,738)
Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Income [Roll Forward]
Balance at beginning of period	(15,532)
Other comprehensive income before reclassification
Unrecognized pension and postretirement benefits	0
Amounts reclassified from accumulated other comprehensive loss, net of tax
Unrecognized pension and postretirement benefits	968
Net current period other comprehensive income, net of tax	968
Accumulated other comprehensive (loss) income	(14,564)
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income [Roll Forward]
Balance at beginning of period	1,584
Other comprehensive income before reclassification
Foreign currency	242
Amounts reclassified from accumulated other comprehensive loss, net of tax
Foreign currency	0
Net current period other comprehensive income, net of tax	242
Accumulated other comprehensive (loss) income	$ 1,826