Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019
Operating Activities
Net Income	$ 39,886	$ 36,968
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	24,500	22,684
Depreciation and accretion included in other costs	4,807	4,322
Deferred income taxes	12,232	7,746
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax	(200)
Realized gain on commodity contracts and sale of assets	(3,496)	(572)
Unrealized loss (gain) on investments/commodity contracts	130	(1,089)
Employee benefits and compensation	21	764
Share-based compensation	2,322	1,095
Changes in assets and liabilities:
Accounts receivable and accrued revenue	11,455	51,362
Propane inventory, storage gas and other inventory	4,140	6,458
Regulatory assets/liabilities, net	4,133	(1,610)
Prepaid expenses and other current assets	6,016	9,660
Accounts payable and other accrued liabilities	(1,604)	(56,902)
Income taxes (payable) receivable	(1,480)	4,316
Customer deposits and refunds	(232)	(4,316)
Accrued compensation	(7,086)	(5,365)
Other assets and liabilities, net	(3,866)	(946)
Net cash provided by operating activities	91,678	74,575
Investing Activities
Property, plant and equipment expenditures	(82,779)	(90,443)
Proceeds from sale of assets	4,273	207
Proceeds from the sale of discontinued operations	200
Environmental expenditures	1,948	644
Net cash used in investing activities	(80,254)	(90,880)
Financing Activities
Common stock dividends	(12,976)	(11,759)
Issuance (repurchase) of stock under the Dividend Reinvestment Plan	359	(368)
Tax Withholding payments related to net settled stock compensation	(977)	(692)
Change in cash overdrafts due to outstanding checks	(3,431)	548
Net borrowings under line of credit agreements	42,319	6,220
Proceeds from long-term debt and long-term borrowing under the Revolver	(13)	29,956
Repayment of long-term debt and capital lease obligation	(40,100)	(6,435)
Net cash (used) provided by financing activities	(14,819)	17,470
Net (Decrease) Increase in Cash and Cash Equivalents	(3,395)	1,165
Cash and Cash Equivalents—Beginning of Period	6,985	6,089
Cash and Cash Equivalents—End of Period	$ 3,590	$ 7,254

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Period Type:	duration

- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585

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Period Type:	duration

- Definition

Amount of noncash expense for share-based payment arrangement.

+ References

+ Details

Name:	us-gaap_ShareBasedCompensation
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of open agreements to purchase or sell mineral resources, energy, and agricultural products at some future point held at each balance sheet date, that was included in earnings for the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

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