Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands		Jun. 30, 2020	Dec. 31, 2019
Property, Plant and Equipment
Regulated Energy		$ 1,499,389	$ 1,441,473
Unregulated Energy		277,209	265,209
Other businesses and eliminations		39,798	39,850
Total property, plant and equipment		1,816,396	1,746,532
Less: Accumulated depreciation and amortization		(357,303)	(336,876)
Plus: Construction work in progress		66,267	54,141
Net property, plant and equipment		1,525,360	1,463,797
Current Assets
Cash and cash equivalents		3,590	6,985
Trade and other receivables		46,695	49,562
Accounts Receivable, Allowance for Credit Loss, Current		(2,104)	(1,337)
Accounts Receivable, before Allowance for Credit Loss, Current		48,799	50,899
Accrued revenue		12,076	20,846
Propane inventory, at average cost		3,951	5,824
Other inventory, at average cost		5,397	6,067
Regulatory assets		3,625	5,144
Storage gas prepayments		1,943	3,541
Income taxes receivable		9,827	20,050
Prepaid expenses		9,167	13,928
Derivative assets, at fair value		1,270	0
Other current assets		1,017	2,879
Total current assets		98,558	134,826
Deferred Charges and Other Assets
Goodwill		32,684	32,668
Other intangible assets, net		7,520	8,129
Investments, at fair value		9,571	9,229
Operating Lease, Right-of-Use Asset		11,546	11,563
Regulatory assets		74,814	73,407
Receivables and other deferred charges		62,122	49,579
Total deferred charges and other assets		198,257	184,575
Total Assets		1,822,175	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)		8,013	7,984
Additional paid-in capital		263,272	259,253
Retained earnings		326,454	300,607
Accumulated other comprehensive loss		(4,462)	(6,267)
Deferred compensation obligation		5,659	4,543
Treasury stock		(5,659)	(4,543)
Total stockholders’ equity	[1]	593,277	561,577
Long-term debt, net of current maturities		430,106	440,168
Total capitalization		1,023,383	1,001,745
Current Liabilities
Less: current maturities		15,600	45,600
Short-term borrowing		286,405	247,371
Accounts payable		46,382	54,069
Customer deposits and refunds		30,707	30,939
Accrued interest		2,169	2,554
Dividends payable		7,244	6,644
Accrued compensation		9,260	16,236
Regulatory liabilities		10,328	5,991
Derivative liabilities, at fair value		802	1,844
Other accrued liabilities		20,926	12,076
Total current liabilities		429,823	423,324
Deferred Credits and Other Liabilities
Deferred income taxes		193,595	180,656
Regulatory liabilities		130,180	127,744
Environmental liabilities		4,520	6,468
Other pension and benefit costs		28,185	30,569
Operating Lease, Liability, Noncurrent		10,055	9,896
Deferred investment tax credits and other liabilities		2,434	2,796
Total deferred credits and other liabilities		368,969	358,129
Environmental and other commitments and contingencies (Notes 5 and 6)
Total Capitalization and Liabilities		$ 1,822,175	$ 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.