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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
In Thousands
 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
CASH FLOWS FROM OPERATING ACTIVITIES    
Net income $ 2,762 $ 3,444
Adjustments to reconcile net income to net cash provided by operating activities:    
Depreciation and amortization 3,633 3,454
Deferred income taxes, net 1,233 1,014
Stock compensation 62 48
AFUDC (73) (67)
Changes in assets and liabilities:    
Accounts receivable, net of allowance for doubtful accounts 685 926
Unbilled operating revenues (760) (533)
Materials and supplies (114) (75)
Prepaid property taxes 1,257 1,219
Prepaid expenses and other 1,635 448
Other deferred assets (239) (213)
Regulatory assets (35) 90
Accounts payable (765) (1,267)
Accrued expenses 721 405
Accrued interest 26 (154)
Customer deposits and other, net 491 1,306
Postretirement benefit obligation (107) (34)
NET CASH PROVIDED BY OPERATING ACTIVITIES 10,412 10,011
CASH FLOWS USED IN INVESTING ACTIVITIES    
Capital expenditures (net of AFUDC) (6,560) (6,266)
Proceeds from sale of assets 30 35
NET CASH USED IN INVESTING ACTIVITIES (6,530) (6,231)
CASH FLOWS FROM FINANCING ACTIVITIES    
Net repayments under lines of credit agreements (3,439) (2,404)
Decrease in overdraft payable (315) 189
Net advances and contributions in aid of construction 447 1,128
Change in deferred debt issuance costs 58 (2)
Net proceeds from issuance of common stock 638 673
Equity issuance costs (135) 0
Dividends paid (2,903) (2,821)
Issuance of long-term debt 2,837 0
Principal repayments of long-term debt (1,061) (473)
NET CASH USED IN FINANCING ACTIVITIES (3,873) (3,710)
NET INCREASE IN CASH AND CASH EQUIVALENTS 9 70
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR 179 474
CASH AND CASH EQUIVALENTS AT END OF PERIOD 188 544
Supplemental Disclosures of Cash Flow Information:    
Utility plant received as construction advances and contributions 382 281
Interest paid 3,664 3,751
Income taxes paid $ 0 $ 0