Summary Of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2012

Summary Of Significant Accounting Policies [Abstract]

Summary Of Changes In Goodwill

		Regulated
		Segment		Other		Consolidated
Balance at December 31, 2010	$	23,797	$	4,121	$	27,918
Goodwill acquired during year		1,531		-		1,531
Reclassifications to utility plant
acquisition adjustment		(1,573)		-		(1,573)
Other		(932)		-		(932)
Balance at December 31, 2011		22,823		4,121		26,944
Goodwill acquired during year		1,679		-		1,679
Reclassifications to utility plant						-
acquisition adjustment		(496)		-		(496)
Other		25		-		25
Balance at December 31, 2012	$	24,031	$	4,121	$	28,152