CONDENSED CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Operating Revenues:
Utility	$ 66,040	$ 59,056	$ 239,691	$ 238,258
Nonutility	56,552	62,857	138,531	158,487
Total Operating Revenues	122,592	121,913	378,222	396,745
Cost of Sales - (Excluding depreciation)
- Utility	25,611	20,286	102,766	106,551
- Nonutility	62,216	49,233	137,361	119,836
Operations	27,957	26,416	60,646	54,198
Maintenance	3,365	3,371	6,787	6,563
Depreciation	12,372	10,485	23,779	20,089
Energy and Other Taxes	1,664	1,865	5,497	5,743
Total Operating Expenses	133,185	111,656	336,836	312,980
Operating (Loss) Income	(10,593)	10,257	41,386	83,765
Other Income and Expense	2,665	3,658	6,534	5,531
Interest Charges	(3,420)	(5,195)	(8,128)	(10,688)
(Loss) Income Before Income Taxes	(11,348)	8,720	39,792	78,608
Income Tax Benefit (Expense)	11,632	1,072	3,860	(14,812)
Equity in Earnings of Affiliated Companies	632	1,040	601	1,247
Income from Continuing Operations	916	10,832	44,253	65,043
Loss from Discontinued Operations - (Net of tax benefit)	(28)	(498)	(499)	(634)
Net Income	$ 888	$ 10,334	$ 43,754	$ 64,409
Basic Earnings Per Common Share:
Continuing Operations (in dollars per share)	$ 0.029	$ 0.356	$ 1.389	$ 2.145
Discontinued Operations (in dollars per share)	$ (0.001)	$ (0.016)	$ (0.015)	$ (0.021)
Basic Earnings Per Common Share (in dollars per share)	$ 0.028	$ 0.340	$ 1.374	$ 2.124
Average Shares of Common Stock Outstanding - Basic (in shares)	31,949	30,393	31,853	30,321
Diluted Earnings Per Common Share:
Continuing Operations (in dollars per share)	$ 0.029	$ 0.355	$ 1.387	$ 2.140
Discontinued Operations (in dollars per share)	$ (0.001)	$ (0.016)	$ (0.016)	$ (0.021)
Diluted Earnings Per Common Share (in dollars per share)	$ 0.028	$ 0.339	$ 1.371	$ 2.119
Average Shares of Common Stock Outstanding - Diluted (in shares)	32,012	30,472	31,912	30,397
Dividends Declared per Common Share (in dollars per share)	$ 0.443	$ 0.403	$ 0.886	$ 0.806