CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 14,930	$ 73
Receivables, net of allowance for doubtful accounts of $424 and $570	24,201	24,642
Inventories	4,800	5,205
Income taxes receivable	0	3,814
Deferred income taxes, net	2,008	2,008
Prepaid expenses	2,472	2,026
Other	685	1,030
Total current assets	49,096	38,798
Investments	4,224	4,512
Property, plant and equipment	385,957	379,433
Accumulated depreciation	(233,462)	(224,356)
Property, plant and equipment, net	152,495	155,077
Other assets:
Goodwill	27,303	27,303
Intangible assets, net	2,491	2,668
Deferred costs and other	1,615	1,830
Total other assets	31,409	31,801
Total assets	237,224	230,188
Current liabilities:
Extended term payable	11,061	8,254
Accounts payable	3,483	2,840
Accrued expenses and other	7,218	7,929
Accrued income taxes	1,885	0
Financial derivative instruments	389	1,079
Deferred revenue	5,577	5,073
Current maturities of long-term obligations	110,230	4,892
Total current liabilities	139,843	30,067
Long-term liabilities:
Debt obligations, net of current maturities	8,462	114,067
Accrued income taxes	220	562
Deferred income taxes	26,861	26,868
Deferred revenue	1,248	1,397
Financial derivative instruments	925	0
Accrued employee benefits and deferred compensation	16,321	15,923
Total long-term liabilities	54,037	158,817
Total liabilities	193,880	188,884
Commitments and contingencies
Shareholders' equity:
Common stock, no par value, $.10 stated value Shares authorized: 100,000,000 Shares issued and outstanding: 13,366,179 in 2011 and 13,298,626 in 2010	1,338	1,330
Additional paid-in capital	15,135	14,328
Retained earnings	31,077	29,841
Accumulated other comprehensive (loss)	(4,206)	(4,195)
Total shareholders' equity	43,344	41,304
Total liabilities and shareholders' equity	$ 237,224	$ 230,188