CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
OPERATING REVENUES:
Operating Revenues	$ 16,487,062	$ 16,143,963	$ 32,965,185	$ 32,311,021
OPERATING EXPENSES:
Plant Operations (Excluding Depreciation and Amortization)	3,334,880	3,150,455	6,752,618	6,201,071
Cost of Video	2,700,135	2,578,119	5,456,478	5,207,728
Cost of Data	919,708	815,337	1,843,222	1,657,399
Cost of Other Nonregulated Services	354,022	338,029	763,268	752,239
Depreciation and Amortization	3,124,282	3,048,424	6,195,854	6,100,526
Selling, General and Administrative	2,554,766	2,557,721	5,218,656	5,228,589
Total Operating Expenses	12,987,793	12,488,085	26,230,096	25,147,552
OPERATING INCOME	3,499,269	3,655,878	6,735,089	7,163,469
OTHER (EXPENSE) INCOME
Interest Expense	(527,825)	(610,694)	(1,093,199)	(1,294,357)
Interest/Dividend Income	58,428	52,336	159,830	98,529
Interest During Construction	10,278	26,373	20,270	67,561
Gain on Debt Forgiveness			2,912,433
Gain (Loss) on Investments		52,881		52,881
CoBank Patronage Dividends			625,490	647,369
Other Investment Income	38,895	78,883	104,943	160,214
Total Other Income (Expense)	(420,224)	(400,221)	2,729,767	(267,803)
INCOME BEFORE INCOME TAXES	3,079,045	3,255,657	9,464,856	6,895,666
INCOME TAXES	636,132	911,580	1,841,232	1,930,781
NET INCOME	$ 2,442,913	$ 2,344,077	$ 7,623,624	$ 4,964,885
NET INCOME PER SHARE
Basic (in Dollars per share)	$ 0.47	$ 0.45	$ 1.46	$ 0.96
Diluted (in Dollars per share)	0.47	0.45	1.46	0.96
DIVIDENDS PER SHARE (in Dollars per share)	$ 0.1400	$ 0.0000	$ 0.2700	$ 0.1300
WEIGHTED AVERAGE SHARES OUTSTANDING
Basic (in Shares)	5,210,700	5,192,689	5,206,766	5,188,647
Diluted (in Shares)	5,219,430	5,197,589	5,214,992	5,192,868
Voice Services [Member]
OPERATING REVENUES:
Operating Revenues	$ 1,544,766	$ 1,682,358	$ 3,096,044	$ 3,431,054
Network Access [Member]
OPERATING REVENUES:
Operating Revenues	1,344,685	1,584,838	2,927,125	3,216,780
Video Service [Member]
OPERATING REVENUES:
Operating Revenues	3,237,723	3,096,144	6,266,600	6,077,738
Data Service [Member]
OPERATING REVENUES:
Operating Revenues	6,368,566	5,830,858	12,636,537	11,482,376
ACAM-FUSF [Member]
OPERATING REVENUES:
Operating Revenues	2,953,966	2,994,620	5,922,161	6,093,655
Other Non Regulated [Member]
OPERATING REVENUES:
Operating Revenues	$ 1,037,356	$ 955,145	$ 2,116,718	$ 2,009,418