Operations and Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2012

Operations and Significant Accounting Policies [Abstract]

Depreciation of property, plant and equipment

Buildings and improvements	10–55 years
Machinery and equipment	3–25 years
Land improvements	10–30 years

Carrying amount of investments in the VIEs

	2012		2011
Investments	$	2,225	$	3,093
Maximum exposure to losses		2,225		3,093

Reconciliation of net income per share and net income per share assuming dilution

A reconciliation of net income per share and net income per share assuming dilution is as follows (in thousands, except per share amounts):

	Year Ended December 31,
	2012		2011		2010
Income from continuing operations, net of income taxes	$	13,194	$	35,867	$	9,604
Income from discontinued operations, net of income taxes		—		568		142
Net income	$	13,194	$	36,435	$	9,746
Weighted average shares outstanding		8,860		8,829		8,796
Weighted effect of dilutive options and rights		88		75		47
Weighted average shares outstanding assuming dilution		8,948		8,904		8,843
Net income per share:
From continuing operations	$	1.49	$	4.06	$	1.09
From discontinued operations		—		0.07		0.02
Net income per share	$	1.49	$	4.13	$	1.11
Net income per share assuming dilution:
From continuing operations	$	1.47	$	4.03	$	1.09
From discontinued operations		—		0.06		0.01
Net income per share	$	1.47	$	4.09	$	1.10