Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands		Jun. 30, 2018	Dec. 31, 2017
Property, Plant and Equipment
Regulated Energy		$ 1,174,407	$ 1,073,736
Unregulated Energy		216,125	210,682
Other businesses and eliminations		30,170	27,699
Total property, plant and equipment		1,420,702	1,312,117
Less: Accumulated depreciation and amortization		(287,942)	(270,599)
Plus: Construction work in progress		101,904	84,509
Net property, plant and equipment		1,234,664	1,126,027
Current Assets
Cash and cash equivalents		4,512	5,614
Trade and other receivables (less allowance for uncollectible accounts of $1,076 and $936, respectively)		53,419	77,223
Accrued revenue		12,353	22,279
Propane inventory, at average cost		6,597	8,324
Other inventory, at average cost		4,791	12,022
Regulatory assets		13,330	10,930
Storage gas prepayments		4,365	5,250
Income taxes receivable		6,420	14,778
Prepaid expenses		5,162	13,621
Derivative assets, at fair value		534	1,286
Other current assets		4,560	7,260
Total current assets		116,043	178,587
Deferred Charges and Other Assets
Goodwill		19,604	19,604
Other intangible assets, net		4,277	4,686
Investments, at fair value		7,486	6,756
Regulatory assets		76,427	75,575
Other assets		4,440	3,699
Total deferred charges and other assets		112,234	110,320
Total Assets		1,462,941	1,414,934
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 50,000,000 shares)		7,971	7,955
Additional paid-in capital		255,356	253,470
Retained earnings		250,377	229,141
Accumulated other comprehensive loss		(5,718)	(4,272)
Deferred compensation obligation		3,782	3,395
Treasury stock		(3,782)	(3,395)
Total stockholders’ equity	[1]	507,986	486,294
Long-term debt, net of current maturities		241,596	197,395
Total capitalization		749,582	683,689
Current Liabilities
Less: current maturities		9,977	9,421
Short-term borrowing		235,288	250,969
Accounts payable		60,769	74,688
Customer deposits and refunds		32,018	34,751
Accrued interest		1,891	1,742
Dividends payable		6,060	5,312
Accrued compensation		7,953	13,112
Regulatory liabilities		22,194	6,485
Derivative liabilities, at fair value		886	6,247
Other accrued liabilities		11,495	10,273
Total current liabilities		388,531	413,000
Deferred Credits and Other Liabilities
Deferred income taxes		143,147	135,850
Regulatory liabilities		141,499	140,978
Environmental liabilities		8,090	8,263
Other pension and benefit costs		28,996	29,699
Deferred investment tax credits and other liabilities		3,096	3,455
Total deferred credits and other liabilities		324,828	318,245
Environmental and other commitments and contingencies (Note 5 and 6)
Total Capitalization and Liabilities		$ 1,462,941	$ 1,414,934

[1] Includes 96,204 and 90,961 shares at June 30, 2018 and December 31, 2017, respectively, held in a Rabbi Trust related to our Deferred Compensation Plan.