Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands		Sep. 30, 2020	Dec. 31, 2019
Property, Plant and Equipment
Regulated Energy		$ 1,564,420	$ 1,441,473
Unregulated Energy		278,897	265,209
Other businesses and eliminations		30,365	39,850
Total property, plant and equipment		1,873,682	1,746,532
Less: Accumulated depreciation and amortization		(358,851)	(336,876)
Plus: Construction work in progress		52,519	54,141
Net property, plant and equipment		1,567,350	1,463,797
Current Assets
Cash and cash equivalents		3,056	6,985
Trade and other receivables		49,002	49,562
Accounts Receivable, Allowance for Credit Loss, Current		(4,130)	(1,337)
Accounts Receivable, before Allowance for Credit Loss, Current		53,132	50,899
Accrued revenue		11,545	20,846
Propane inventory, at average cost		4,099	5,824
Other inventory, at average cost		5,583	6,067
Regulatory assets		10,372	5,144
Storage gas prepayments		2,971	3,541
Income taxes receivable		15,156	20,050
Prepaid expenses		14,817	13,928
Derivative assets, at fair value		1,967	0
Other current assets		753	2,879
Total current assets		119,321	134,826
Deferred Charges and Other Assets
Goodwill		36,930	32,668
Other intangible assets, net		7,215	8,129
Investments, at fair value		9,680	9,229
Operating Lease, Right-of-Use Asset		11,077	11,563
Regulatory assets		112,650	73,407
Receivables and other deferred charges		23,865	49,579
Total deferred charges and other assets		201,417	184,575
Total Assets		1,888,088	1,783,198
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)		8,126	7,984
Additional paid-in capital		283,836	259,253
Retained earnings		328,357	300,607
Accumulated other comprehensive loss		(3,629)	(6,267)
Deferred compensation obligation		5,634	4,543
Treasury stock		(5,634)	(4,543)
Total stockholders’ equity	[1]	616,690	561,577
Long-term debt, net of current maturities		519,971	440,168
Total capitalization		1,136,661	1,001,745
Current Liabilities
Less: current maturities		15,600	45,600
Short-term borrowing		216,388	247,371
Accounts payable		46,492	54,068
Customer deposits and refunds		32,635	30,939
Accrued interest		5,231	2,554
Dividends payable		7,293	6,644
Accrued compensation		10,903	16,236
Regulatory liabilities		6,460	5,991
Derivative liabilities, at fair value		439	1,844
Other accrued liabilities		18,531	12,077
Total current liabilities		359,972	423,324
Deferred Credits and Other Liabilities
Deferred income taxes		202,649	180,656
Regulatory liabilities		142,280	127,744
Environmental liabilities		4,447	6,468
Other pension and benefit costs		27,462	30,569
Operating Lease, Liability, Noncurrent		9,681	9,896
Deferred investment tax credits and other liabilities		4,936	2,796
Total deferred credits and other liabilities		391,455	358,129
Environmental and other commitments and contingencies (Notes 5 and 6)
Total Capitalization and Liabilities		$ 1,888,088	$ 1,783,198

[1] 2,000,000 shares of preferred stock at $0.01 par value have been authorized. No shares have been issued or are outstanding; accordingly, no information has been included in the statements of stockholders’ equity.