Condensed Consolidated Balance Sheets - USD ($)	Jun. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 13,723,924	$ 13,772,720
Accounts receivable, less allowance for credit losses of $1,698,285 in 2024 and $1,723,043 in 2025	51,280,045	51,551,945
Prepaid expenses	5,255,801	3,139,678
Other current assets	2,479,647	825,794
Total current assets	72,739,417	69,290,137
Property and equipment, net	44,067,245	47,000,978
Operating lease right-of-use assets	31,395,558	33,233,714
FCC licenses	385,074,211	392,259,831
Other intangibles, net	1,968,468	2,082,098
Assets held for sale	7,316,486	0
Other assets	5,476,590	5,340,067
Total assets	548,037,975	549,206,825
Current liabilities:
Accounts payable	26,029,302	21,037,797
Operating lease liabilities	8,438,422	8,688,874
Other current liabilities	28,098,948	23,260,496
Current portion of long-term debt	2,795,000	0
Total current liabilities	65,361,672	52,987,167
Long-term debt	239,055,035	247,117,717
Operating lease liabilities	29,929,186	31,402,424
Deferred tax liabilities	62,451,668	63,747,937
Total liabilities	403,514,078	401,987,118
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.001 par value; 10,000,000 shares authorized; none issued
Additional paid-in capital	156,771,045	156,595,835
Treasury stock, Class A common stock; 194,490 shares in 2024; 199,562 shares in 2025	(29,364,922)	(29,337,880)
Retained earnings	16,311,672	19,155,668
Accumulated other comprehensive income	771,249	771,249
Total stockholders' equity	144,523,897	147,219,707
Total liabilities and stockholders' equity	548,037,975	549,206,825
Class A Common Stock [Member]
Stockholders' equity:
Common stock	18,191	18,173
Class B Common Stock [Member]
Stockholders' equity:
Common stock	16,662	16,662
Due to Related Parties [Member]
Current liabilities:
Other long-term liabilities	8,951	24,307
Nonrelated Party [Member]
Current liabilities:
Other long-term liabilities	$ 6,707,566	$ 6,707,566