CONSOLIDATED STATEMENTS OF INCOME - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
OPERATING REVENUES:
Local Service	$ 5,819,471	$ 5,863,723
Network Access	6,846,324	7,315,208
Video	9,730,361	9,381,142
Data	12,152,732	11,605,733
A-CAM/FUSF	7,944,902	3,634,555
Other	4,395,391	4,518,785
Total Operating Revenues	46,889,181	42,319,146
OPERATING EXPENSES:
Plant Operations (Excluding Depreciation and Amortization)	8,069,821	8,092,935
Cost of Video	8,128,578	7,933,672
Cost of Data	2,255,692	2,121,067
Cost of Other Nonregulated Services	2,136,913	1,944,850
Depreciation and Amortization	9,652,754	9,763,934
Selling, General, and Administrative	7,185,340	7,053,795
Total Operating Expenses	37,429,098	36,910,253
OPERATING INCOME	9,460,083	5,408,893
OTHER INCOME (EXPENSE):
Interest During Construction	76,705	26,229
CoBank Patronage Dividends	337,137	386,843
Interest Income	97,996	91,942
Interest Expense	(1,192,241)	(1,425,527)
Other Investment Income	371,241	399,247
Total Other Income (Expense)	(309,162)	(521,266)
INCOME BEFORE INCOME TAXES	9,150,921	4,887,627
INCOME TAXES (BENEFIT) EXPENSE	(803,315)	2,033,140
NET INCOME	$ 9,954,236	$ 2,854,487
BASIC AND DILUTED NET INCOME PER SHARE (in Dollars per share)	$ 1.93	$ 0.56
DIVIDENDS PER SHARE (in Dollars per share)	$ 0.3950	$ 0.3575
WEIGHTED AVERAGE SHARES OUTSTANDING (in Shares)	5,153,579	5,133,548