CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
OPERATING REVENUES:
Operating Revenues	$ 16,384,605	$ 16,340,573	$ 49,349,790	$ 48,651,594
OPERATING EXPENSES:
Plant Operations (Excluding Depreciation and Amortization)	3,338,967	3,201,938	10,091,585	9,403,009
Cost of Video	2,595,189	2,518,433	8,051,667	7,726,161
Cost of Data	923,944	915,104	2,767,166	2,572,503
Cost of Other Nonregulated Services	384,662	415,455	1,147,930	1,167,694
Depreciation and Amortization	3,174,698	3,019,123	9,370,552	9,119,649
Selling, General and Administrative	2,509,874	2,308,662	7,728,530	7,537,251
Total Operating Expenses	12,927,334	12,378,715	39,157,430	37,526,267
OPERATING INCOME	3,457,271	3,961,858	10,192,360	11,125,327
OTHER (EXPENSE) INCOME
Interest Expense	(522,832)	(613,541)	(1,616,031)	(1,907,898)
Interest/Dividend Income	22,235	5,936	182,065	104,465
Interest During Construction	21,957	25,946	42,227	93,507
Gain on PPP Loan Forgiveness			2,912,433
Gain on Investments				52,881
CoBank Patronage Dividends			625,490	647,369
Other Investment Income	139,833	36,956	244,776	197,170
Total Other Income (Expense)	(338,807)	(544,703)	2,390,960	(812,506)
INCOME BEFORE INCOME TAXES	3,118,464	3,417,155	12,583,320	10,312,821
INCOME TAXES	873,168	956,801	2,714,400	2,887,582
NET INCOME	$ 2,245,296	$ 2,460,354	$ 9,868,920	$ 7,425,239
NET INCOME PER SHARE
Basic (in Dollars per share)	$ 0.43	$ 0.47	$ 1.9	$ 1.43
Diluted (in Dollars per share)	0.43	0.47	1.89	1.43
DIVIDENDS PER SHARE (in Dollars per share)	$ 0.14	$ 0	$ 0.41	$ 0.13
WEIGHTED AVERAGE SHARES OUTSTANDING
Basic (in Shares)	5,208,491	5,199,101	5,207,341	5,192,132
Diluted (in Shares)	5,219,374	5,205,684	5,216,453	5,197,140
Voice Services [Member]
OPERATING REVENUES:
Operating Revenues	$ 1,543,749	$ 1,664,700	$ 4,639,793	$ 5,095,754
Network Access [Member]
OPERATING REVENUES:
Operating Revenues	1,333,767	1,419,902	4,260,892	4,636,682
Video Service [Member]
OPERATING REVENUES:
Operating Revenues	3,186,355	3,081,057	9,452,955	9,158,795
Data Service [Member]
OPERATING REVENUES:
Operating Revenues	6,434,544	5,924,036	19,071,081	17,406,412
ACAM-FUSF [Member]
OPERATING REVENUES:
Operating Revenues	2,919,496	2,995,736	8,841,657	9,089,391
Other Non Regulated [Member]
OPERATING REVENUES:
Operating Revenues	$ 966,694	$ 1,255,142	$ 3,083,412	$ 3,264,560