Note 2 - Revenue Recognition - Schedule of Disaggregation of Revenue (Details) - USD ($)		3 Months Ended
		Mar. 31, 2025	Mar. 31, 2024
Revenue from Contract with Customer, Excluding Assessed Tax		$ 13,312,053	$ 13,293,597
Subsidy and other revenue outside scope of ASC 606	[1]	4,568,716	3,651,528
Total revenue		17,880,769	16,945,125
Voice Service [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	[2]	1,225,575	1,372,387
Total revenue		1,121,436	1,231,728
Network Access [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	[2]	739,536	968,286
Total revenue		726,045	947,110
Video Service [Member}
Revenue from Contract with Customer, Excluding Assessed Tax	[2]	2,880,680	2,989,949
Total revenue		2,880,680	2,989,949
Data Service [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	[2]	7,259,832	6,675,840
Total revenue		7,688,118	7,248,773
Directory [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	[3]	125,771	140,765
Other Contracted Revenue [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	[4]	548,681	675,834
Product and Service, Other [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	[5]	$ 531,978	$ 470,536

[1] ⁵ This includes governmental subsidies and lease revenue outside the scope of ASC 606.

[2] ¹ Month-to-Month contracts billed and consumed in the same month.

[3] ² Directory revenue is contracted annually, however, this revenue is recognized monthly over the contract period as the advertising is used.

[4] ³ This includes long-term contracts where the revenue is recognized monthly over the term of the contract.

[5] ⁴ This includes CPE and other equipment sales.