Income Taxes (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	2012	2011	2010
Current:
Federal	$  434	$ 32	$ (5,605)
State	211	(31)	27
Total current	645	1	(5,578)
Deferred:
Federal			1,476
State			139
Total deferred			1,615
Income tax expense (benefit)	$  645	$   1	$ (3,963)

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	2012	2011	2010
Federal statutory rate	35.0%	(35.0)%	(35.0)%
State tax, net of federal benefit	2.0	(3.4)	(1.4)
State tax credits and adjustments	.5	.6	(.7)
Increase in cash surrender value of life insurance policies	(2.2)	(12.3)	(1.2)
Tax-exempt interest		.7
Valuation allowance (decrease) increase	(33.7)	46.7	23.3
Goodwill impairment			6.7
Other, net	.5	2.7
Effective income tax rate	2.1%	0.0%	(8.3)%

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	2012	2011
Current deferred tax assets:
Accounts receivable	$      243	$     402
Employee benefits	978	1,324
Other accrued expenses	278	257
Gross current deferred tax asset	1,499	1,983
Less valuation allowance	(537)	(1,464)
Net current deferred tax asset	$      962	$     519
Noncurrent deferred tax assets (liabilities)
Property, plant and equipment	$  (6,211)	$ (4,829)
Employee benefits	3,377	3,188
Other noncurrent assets	142	154
AMT credit	649	211
Net Operating Loss	4,131	13,117
Gross non-current deferred tax assets (liabilities)	2,088	11,841
Less valuation allowance	(3,050)	(12,360)
Net noncurrent deferred tax assets (liabilities)	$     (962)	$    (519)

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

	2012	2011
Unrecognized tax benefits balance at January 1	$  650	$  722
Gross increases for tax positions of prior years	81	560
Gross decreases for tax positions of prior years	(53)	(632)
Unrecognized tax benefits balance at December 31	$  678	$  650