CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
CASH FLOWS FROM OPERATING ACTIVITIES:
Net Income	$ 2,666,155	$ 2,744,744
Adjustments to Reconcile Net Income to Net Cash Provided by Operating Activities:
Depreciation and Amortization	9,806,033	9,590,061
Undistributed Earnings of Other Equity Investment	(166,445)	(192,293)
Noncash Patronage Refund	(114,134)	(148,337)
Stock Issued in Lieu of Cash Payment	97,660	91,000
Distributions from Equity Investments	200,000	100,000
Changes in Assets and Liabilities:
Receivables	200,863	40,560
Income Taxes Receivable	146,782	(847,893)
Materials, Supplies, and Inventories	(283,707)	307,121
Prepaid Expenses	(246,577)	$ 56,663
Deferred Charges and Other Assets	34,901
Accounts Payable	$ (1,057,485)	$ 1,072,892
Accrued Income Taxes		(114,017)
Other Accrued Taxes	$ (5,211)	(10,136)
Other Accrued Liabilities	438,003	316,694
Deferred Income Tax	(1,094,326)	(260,007)
Deferred Compensation	(73,738)	(76,910)
Net Cash Provided by Operating Activities	10,548,774	12,670,142
CASH FLOWS FROM INVESTING ACTIVITIES:
Additions to Property, Plant, and Equipment, Net	(5,673,113)	(9,419,188)
Other, Net	(199,578)	(83,947)
Net Cash Used in Investing Activities	(5,872,691)	(9,503,135)
CASH FLOWS FROM FINANCING ACTIVITIES:
Principal Payments of Long-Term Debt	$ (2,700,000)	(42,552,266)
Issuance of Long-Term Debt		39,644,471
Loan Origination Fees	$ (22,826)	(390,610)
Changes in Revolving Credit Facility	(609,426)	1,844,536
Dividends Paid	(1,737,094)	(1,732,455)
Net Cash Used in Financing Activities	(5,069,346)	(3,186,324)
NET INCREASE (DECREASE) IN CASH	(393,263)	(19,317)
CASH at Beginning of Period	945,087	964,404
CASH at End of Period	551,824	945,087
Supplemental cash flow information:
Cash paid for interest	1,387,157	883,079
Net cash (received) paid for income taxes	$ 2,676,833	$ 3,142,664