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Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified | 6 Months Ended
--- | ---
Jun. 30, 2012 | Jun. 30, 2011
Operating Activities |  |
Net Income | $ 15,787 | $ 17,267
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 11,646 | 9,958
Depreciation and accretion included in other costs | 2,686 | 2,473
Deferred income taxes, net | 8,562 | 12,449
Loss on sale of assets | 33 | 94
Unrealized loss on commodity contracts | 232 | 30
Unrealized gain on investments | (502) | (131)
Employee benefits | 309 | 571
Share-based compensation | 697 | 705
Other, net | (14) | (18)
Changes in assets and liabilities: |  |
Sale (purchase) of investments | (232) | 258
Accounts receivable and accrued revenue | 37,103 | 14,017
Propane inventory, storage gas and other inventory | 5,416 | 3,315
Regulatory assets | (24) | 601
Prepaid expenses and other current assets | 2,084 | 1,792
Accounts payable and other accrued liabilities | (18,359) | (11)
Income taxes receivable | 920 | (2,666)
Accrued interest | (215) | (241)
Customer deposits and refunds | (927) | (1,182)
Accrued compensation | (1,853) | (2,234)
Regulatory liabilities | (2,859) | 2,887
Other liabilities | 23 | 155
Net cash provided by operating activities | 60,513 | 60,089
Investing Activities |  |
Property, plant and equipment expenditures | (34,140) | (21,236)
Proceeds from sales of assets | 2,249 | 344
Purchase of investments | (124) | (200)
Environmental expenditures | (194) | (326)
Net cash used in investing activities | (32,209) | (21,418)
Financing Activities |  |
Common stock dividends | (5,987) | (5,685)
Purchase of stock for Dividend Reinvestment Plan | (619) | (609)
Change in cash overdrafts due to outstanding checks | (2,144) | (3,193)
Net repayment under line of credit agreements | (19,010) | (27,417)
Other short-term borrowing |  | (29,100)
Proceeds from issuance of long-term debt |  | 29,000
Repayment of long-term debt | (1,444) | (1,482)
Net cash used in financing activities | (29,204) | (38,486)
Net Increase (Decrease) in Cash and Cash Equivalents | (900) | 185
Cash and Cash Equivalents-Beginning of Period | 2,637 | 1,643
Cash and Cash Equivalents-End of Period | $ 1,737 | $ 1,828

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- 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 + Details
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- Definition The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of investments, not including unrealized gains or losses on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, held at each balance sheet date and included in earnings for the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 + Details
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