Consolidated Statements Of Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Net income (loss)	$ (4,929)	$ 1,624
Company sponsored benefit plans:
Change in translation adjustment on non-consolidated foreign subsidiary, net of tax expense of $8 and $0, respectively	12	7
Commodity derivative activity:
Net losses from cash flow hedges	0	(286)
Losses from cash flow hedges reclassified to cost of sales	0	186
Losses from de-designated cash flow hedges reclassified to cost of sales	0	27
Ineffective portion of cash flow hedges reclassified to cost of sales	0	200
Other comprehensive income	229	802
Comprehensive income (loss)	(4,700)	2,426
Change In Pension Plans [Member]
Company sponsored benefit plans:
Change in pension plans and post employment benefits, net of tax expense $166 and 0, and benefit of $22 and $0, respectively	250	583
Change In Post Employment Benefits [Member]
Company sponsored benefit plans:
Change in pension plans and post employment benefits, net of tax expense $166 and 0, and benefit of $22 and $0, respectively	$ (33)	$ 85