Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Property, Plant and Equipment
Regulated Energy	$ 868,016	$ 842,756
Unregulated Energy	189,034	145,734
Other businesses and eliminations	19,608	18,999
Total property, plant and equipment	1,076,658	1,007,489
Less: Accumulated depreciation and amortization	(229,826)	(215,313)
Plus: Construction work in progress	61,975	62,774
Net property, plant and equipment	908,807	854,950
Current Assets
Cash and cash equivalents	3,266	2,855
Accounts receivable (less allowance for uncollectible accounts of $631 and $909, respectively)	41,851	41,007
Accrued revenue	8,658	12,452
Propane inventory, at average cost	4,285	6,619
Other inventory, at average cost	4,025	3,803
Regulatory assets	7,042	8,268
Storage gas prepayments	5,014	3,410
Income taxes receivable	7,395	24,950
Prepaid expenses	4,184	7,146
Mark-to-market energy assets	405	153
Other current assets	771	1,044
Total current assets	86,896	111,707
Deferred Charges and Other Assets
Goodwill	15,070	14,548
Other intangible assets, net	2,033	2,222
Investments, at fair value	4,325	3,644
Regulatory assets	76,563	77,519
Receivables and other deferred charges	3,353	2,831
Total deferred charges and other assets	101,344	100,764
Total Assets	1,097,047	1,067,421
Stockholders’ equity
Common stock, par value $0.4867 per share (authorized 25,000,000 shares)	7,456	7,432
Additional paid-in capital	191,776	190,311
Retained earnings	185,490	166,235
Accumulated other comprehensive loss	(5,168)	(5,840)
Deferred compensation obligation	2,452	1,883
Treasury stock	(2,452)	(1,883)
Total stockholders’ equity	379,554	358,138
Long-term debt, net of current maturities	143,865	149,006
Total capitalization	523,419	507,144
Current Liabilities
Current portion of long-term debt	12,075	9,151
Short-term borrowing	180,042	173,397
Accounts payable	35,496	39,300
Customer deposits and refunds	27,572	27,173
Accrued interest	1,250	1,311
Dividends payable	4,673	4,390
Accrued compensation	6,742	10,014
Regulatory liabilities	6,808	7,365
Mark-to-market energy liabilities	256	433
Other accrued liabilities	8,978	7,059
Total current liabilities	283,892	279,593
Deferred Credits and Other Liabilities
Deferred income taxes	199,623	192,600
Regulatory liabilities	43,093	43,064
Environmental liabilities	8,765	8,942
Other pension and benefit costs	32,695	33,481
Deferred investment tax credits and other liabilities	5,560	2,597
Total deferred credits and other liabilities	289,736	280,684
Environmental and other commitments and contingencies
Total Capitalization and Liabilities	$ 1,097,047	$ 1,067,421