Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands		Sep. 30, 2019	Dec. 31, 2018
Property, Plant and Equipment
Regulated Energy		$ 1,407,371	$ 1,297,416
Unregulated Energy		250,826	236,440
Other businesses and eliminations		30,596	34,585
Total property, plant and equipment		1,688,793	1,568,441
Less: Accumulated depreciation and amortization		(330,479)	(294,089)
Plus: Construction work in progress		102,640	108,584
Net property, plant and equipment		1,460,954	1,382,936
Current Assets
Cash and cash equivalents		4,320	6,089
Trade and other receivables (less allowance for uncollectible accounts of $1,350 and $1,058, respectively)		34,504	53,837
Accrued revenue		11,538	22,640
Propane inventory, at average cost		4,370	9,791
Other inventory, at average cost		6,037	7,127
Regulatory assets		6,633	4,796
Storage gas prepayments		2,158	3,433
Income taxes receivable		11,100	15,300
Prepaid expenses		10,571	10,079
Derivative assets, at fair value		0	82
Other current assets		2,489	5,682
Disposal Group, Including Discontinued Operation, Assets, Current		21,155	52,681
Total current assets		114,875	191,537
Deferred Charges and Other Assets
Goodwill		21,516	21,568
Other intangible assets, net		3,272	3,850
Investments, at fair value		8,536	6,711
Operating Lease, Right-of-Use Asset		12,004
Regulatory assets		77,030	72,422
Other assets		8,874	6,985
Disposal Group, Including Discontinued Operation, Assets, Noncurrent		7,179	7,662
Total deferred charges and other assets		138,411	119,198
Total Assets		1,714,240	1,693,671
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)		7,984	7,971
Additional paid-in capital		257,436	255,651
Retained earnings		284,694	261,530
Accumulated other comprehensive loss		(5,403)	(6,713)
Deferred compensation obligation		4,505	3,854
Treasury stock		(4,505)	(3,854)
Total stockholders’ equity	[1]	544,711	518,439
Long-term debt, net of current maturities		375,810	316,020
Total capitalization		920,521	834,459
Current Liabilities
Less: current maturities		75,600	11,935
Short-term borrowing		224,744	294,458
Accounts payable		53,150	98,681
Customer deposits and refunds		29,629	32,620
Accrued interest		4,891	2,317
Dividends payable		6,644	6,060
Accrued compensation		10,362	13,923
Regulatory liabilities		5,691	7,883
Derivative liabilities, at fair value		2,216	1,604
Other accrued liabilities		15,210	10,081
Disposal Group, Including Discontinued Operation, Liabilities		18,110	48,672
Total current liabilities		446,247	528,234
Deferred Credits and Other Liabilities
Deferred income taxes		165,492	156,820
Regulatory liabilities		133,966	135,039
Environmental liabilities		6,713	7,638
Other pension and benefit costs		27,890	28,513
Operating Lease, Liability, Noncurrent		10,392
Deferred investment tax credits and other liabilities		3,019	2,968
Total deferred credits and other liabilities		347,472	330,978
Environmental and other commitments and contingencies (Notes 5 and 6)
Total Capitalization and Liabilities		$ 1,714,240	$ 1,693,671

[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.