Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands		Jun. 30, 2017	Dec. 31, 2016
Property, Plant and Equipment
Regulated Energy		$ 1,038,929	$ 957,681
Unregulated Energy		202,707	196,800
Other businesses and eliminations		25,623	21,114
Total property, plant and equipment		1,267,259	1,175,595
Less: Accumulated depreciation and amortization		(260,428)	(245,207)
Plus: Construction work in progress		44,556	56,276
Net property, plant and equipment		1,051,387	986,664
Current Assets
Cash and cash equivalents		2,419	4,178
Accounts receivable (less allowance for uncollectible accounts of $862 and $909, respectively)		41,113	62,803
Accrued revenue		11,812	16,986
Propane inventory, at average cost		4,649	6,457
Other inventory, at average cost		9,996	4,576
Regulatory assets		7,167	7,694
Storage gas prepayments		4,415	5,484
Income taxes receivable		14,409	22,888
Prepaid expenses		3,939	6,792
Mark-to-market energy assets		229	823
Other current assets		2,287	2,470
Total current assets		102,435	141,151
Deferred Charges and Other Assets
Goodwill		15,070	15,070
Other intangible assets, net		1,664	1,843
Investments, at fair value		5,952	4,902
Regulatory assets		76,128	76,803
Receivables and other deferred charges		4,352	2,786
Total deferred charges and other assets		103,166	101,404
Total Assets		1,256,988	1,229,219
Stockholders’ equity
Preferred stock, par value $0.01 per share (authorized 2,000,000 shares), no shares issued and outstanding		0	0
Common stock, par value $0.4867 per share (authorized 25,000,000 shares)		7,955	7,935
Additional paid-in capital		252,071	250,967
Retained earnings		206,896	192,062
Accumulated other comprehensive loss		(5,244)	(4,878)
Deferred compensation obligation		3,336	2,416
Treasury stock		(3,336)	(2,416)
Total stockholders’ equity	[1]	461,678	446,086
Long-term debt, net of current maturities		201,590	136,954
Total capitalization		663,268	583,040
Current Liabilities
Current portion of long-term debt		12,124	12,099
Short-term borrowing		145,591	209,871
Accounts payable		52,101	56,935
Customer deposits and refunds		30,725	29,238
Accrued interest		1,637	1,312
Dividends payable		5,312	4,973
Accrued compensation		6,683	10,496
Regulatory liabilities		5,609	1,291
Mark-to-market energy liabilities		188	773
Other accrued liabilities		12,084	7,063
Total current liabilities		272,054	334,051
Deferred Credits and Other Liabilities
Deferred income taxes		234,716	222,894
Regulatory liabilities		42,427	43,064
Environmental liabilities		8,457	8,592
Other pension and benefit costs		31,920	32,828
Deferred investment tax credits and other liabilities		4,146	4,750
Total deferred credits and other liabilities		321,666	312,128
Environmental and other commitments and contingencies (Note 4 and 5)
Total Capitalization and Liabilities		$ 1,256,988	$ 1,229,219

[1] Includes 90,201 and 76,745 shares at June 30, 2017 and December 31, 2016, respectively, held in a Rabbi Trust related to our Deferred Compensation Plan