Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2022		Dec. 31, 2021
Property, Plant and Equipment
Regulated Energy	$ 1,784,939		$ 1,720,287
Unregulated Energy	385,067		357,259
Other businesses and eliminations	30,701		35,418
Total property, plant and equipment	2,200,707		2,112,964
Less: Accumulated depreciation and amortization	(449,026)		(417,479)
Net property, plant and equipment	1,794,040		1,744,878
Current Assets
Cash and cash equivalents	2,480		4,976
Trade and other receivables	34,325		58,482
Accounts Receivable, Allowance for Credit Loss, Current	(2,953)		(3,141)
Accounts Receivable, before Allowance for Credit Loss, Current	37,278		61,623
Accrued revenue	15,883		22,513
Propane inventory, at average cost	8,797		11,644
Other inventory, at average cost	11,828		9,345
Regulatory assets	45,624		19,794
Storage gas prepayments	7,443		3,691
Income taxes receivable	18,859		17,460
Prepaid expenses	17,823		17,121
Derivative assets, at fair value	4,552		7,076
Other current assets	1,589		1,033
Total current assets	169,203		173,135
Deferred Charges and Other Assets
Goodwill	45,158		44,708
Other intangible assets, net	13,751		13,192
Investments, at fair value	9,895		12,095
Operating Lease, Right-of-Use Asset	14,916		10,139
Regulatory assets	97,283		104,173
Receivables and other deferred charges	13,176		12,549
Total deferred charges and other assets	194,179		196,856
Total Assets	2,157,422		2,114,869
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)	8,634		8,593
Additional paid-in capital	378,261		371,162
Retained earnings	428,941		393,072
Accumulated other comprehensive income	(1,398)		1,303
Deferred compensation obligation	7,003		7,240
Treasury stock	(7,003)		(7,240)
Total stockholders’ equity	814,438	[1]	774,130
Total capitalization	1,398,271		1,324,033
Current Liabilities
Less: current maturities	21,478		17,962
Short-term borrowing	167,332		221,634
Accounts payable	46,811		52,628
Customer deposits and refunds	37,825		36,488
Accrued interest	4,898		2,775
Dividends payable	9,490		8,466
Accrued compensation	10,355		15,505
Regulatory liabilities	3,506		2,312
Derivative liabilities, at fair value	2,051		743
Other accrued liabilities	25,105		17,920
Total current liabilities	328,851		376,433
Deferred Credits and Other Liabilities
Deferred income taxes	248,702		233,550
Regulatory liabilities	143,645		142,488
Environmental liabilities	2,901		3,538
Other pension and benefit costs	20,228		24,120
Operating Lease, Liability, Noncurrent	12,975		8,571
Deferred investment tax credits and other liabilities	1,849		2,136
Total deferred credits and other liabilities	430,300		414,403
Environmental and other commitments and contingencies (Notes 5 and 6)
Total Capitalization and Liabilities	2,157,422		2,114,869
Other businesses and eliminations	30,701		35,418
Property, Plant and Equipment, Gross	2,200,707		2,112,964
Construction Work in Progress	42,359		49,393
Property, Plant and Equipment, Net	1,794,040		1,744,878
Trade and other receivables	34,325		58,482
Income taxes receivable	18,859		17,460
Other current assets	1,589		1,033
Assets, Current	169,203		173,135
Receivables and other deferred charges	13,176		12,549
Deferred Charges And Other Assets	194,179		196,856
Total identifiable assets	2,157,422		2,114,869
Regulated Energy	1,784,939		1,720,287
Unregulated Energy	385,067		357,259
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	449,026		417,479
Cash and cash equivalents	2,480		4,976
Accounts Receivable, before Allowance for Credit Loss, Current	37,278		61,623
Allowance for uncollectible accounts	2,953		3,141
Accrued revenue	15,883		22,513
Propane inventory, at average cost	8,797		11,644
Other inventory, at average cost	11,828		9,345
Regulatory assets	45,624		19,794
Storage gas prepayments	7,443		3,691
Prepaid expenses	17,823		17,121
Derivative assets, at fair value	4,552		7,076
Goodwill	45,158		44,708
Other intangible assets, net	13,751		13,192
Investments, at fair value	9,895		12,095
Operating Lease, Right-of-Use Asset	14,916		10,139
Regulatory assets	97,283		104,173
Preferred stock, par value $0.01 per share (authorized 2,000,000 shares), no shares issued and outstanding	0		0
Stockholders' Equity Attributable to Parent	814,438	[1]	774,130
Capitalization, Long-term Debt and Equity	1,398,271		1,324,033
Accounts payable	46,811		52,628
Other accrued liabilities	25,105		17,920
Liabilities, Current	328,851		376,433
Regulatory liabilities	143,645		142,488
Operating Lease, Liability, Noncurrent	12,975		8,571
Deferred investment tax credits and other liabilities	1,849		2,136
Deferred Credits and Other Liabilities	430,300		414,403
Environmental and other commitments and contingencies (Notes 5 and 6)
Liabilities and Equity	2,157,422		2,114,869
Common stock, par value $0.4867 per share (authorized 50,000,000 shares)	8,634		8,593
Additional paid-in capital	378,261		371,162
Retained earnings	428,941		393,072
Accumulated other comprehensive income	(1,398)		1,303
Deferred compensation obligation	7,003		7,240
Treasury Stock, Value	7,003		7,240
Long-term Debt and Capital Lease Obligations, Net of Current Maturities	583,833		549,903
Less: current maturities	21,478		17,962
Short-term borrowing	167,332		221,634
Customer deposits and refunds	37,825		36,488
Accrued interest	4,898		2,775
Dividends payable	9,490		8,466
Accrued compensation	10,355		15,505
Regulatory liabilities	3,506		2,312
Energy Marketing Contract Liabilities, Current	2,051		743
Deferred income taxes	248,702		233,550
Environmental liabilities	2,901		3,538
Other pension and benefit costs	$ 20,228		$ 24,120

[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.