Consolidated Balance Sheets - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 26,733,921	$ 39,534,653
Accounts receivable, less allowance for credit losses of $1,876,751 in 2022 and $1,752,058 in 2023	53,424,196	56,683,526
Prepaid expenses	4,338,503	5,078,231
Other current assets	2,150,163	4,364,120
Total current assets	86,646,783	105,660,530
Property and equipment, net	51,474,754	55,807,047
Operating lease right-of-use assets	34,767,126	38,478,756
Finance lease right-of-use assets	0	306,667
FCC licenses	393,006,900	487,249,798
Goodwill	922,000	13,265,460
Other intangibles, net	2,722,408	8,219,939
Other assets	4,727,967	5,955,158
Total assets	574,267,938	714,943,355
Current liabilities:
Accounts payable	14,299,048	19,344,621
Operating lease liabilities	8,082,981	8,166,394
Other current liabilities	25,913,827	29,183,630
Total current liabilities	48,295,856	56,694,645
Long-term debt, net of unamortized debt issuance costs	264,203,010	285,472,107
Operating lease liabilities	33,440,246	37,485,602
Deferred tax liabilities	71,894,915	98,068,981
Total liabilities	425,289,303	491,454,547
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.001 par value; 10,000,000 shares authorized; none issued
Additional paid-in capital	152,794,353	151,948,310
Treasury stock, Class A common stock; 3,649,568 shares in 2022; 3,737,441 shares in 2023	(29,239,179)	(29,155,300)
Retained earnings	25,042,926	100,163,064
Accumulated other comprehensive income	346,484	499,311
Total stockholders' equity	148,978,635	223,488,808
Total liabilities and stockholders' equity	574,267,938	714,943,355
Due to Related Parties [Member]
Current liabilities:
Other long-term liabilities	55,019	85,731
Nonrelated Party [Member]
Current liabilities:
Other long-term liabilities	7,400,257	13,647,481
Class A Common Stock [Member]
Stockholders' equity:
Common stock	17,389	16,761
Class B Common Stock [Member]
Stockholders' equity:
Common stock	$ 16,662	$ 16,662