Condensed Consolidated Balance Sheets - USD ($)	Jun. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 35,490,662	$ 39,534,653
Accounts receivable, less allowance for credit losses of $1,876,751 in 2022 and $1,848,595 in 2023	55,299,435	56,683,526
Prepaid expenses	8,669,362	5,078,231
Other current assets	4,931,795	4,364,120
Total current assets	104,391,254	105,660,530
Property and equipment, net	53,442,533	55,807,047
Operating lease right-of-use assets	37,398,260	38,478,756
Finance lease right-of-use assets	300,000	306,667
FCC licenses	477,208,798	487,249,798
Goodwill	13,265,460	13,265,460
Other intangibles, net	7,735,897	8,219,939
Other assets	4,684,273	5,955,158
Total assets	698,426,475	714,943,355
Current liabilities:
Accounts payable	20,071,365	19,344,621
Operating lease liabilities	8,317,603	8,166,394
Other current liabilities	32,330,526	29,183,630
Total current liabilities	60,719,494	56,694,645
Long-term debt, net of unamortized debt issuance costs	283,249,402	285,472,107
Operating lease liabilities	36,011,146	37,485,602
Deferred tax liabilities	94,924,594	98,068,981
Total liabilities	488,617,022	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	152,303,663	151,948,310
Treasury stock, Class A common stock; 3,649,568 shares in 2022; 3,719,886 shares in 2023	(29,223,067)	(29,155,300)
Retained earnings	86,195,869	100,163,064
Accumulated other comprehensive income	499,311	499,311
Total stockholders' equity	209,809,453	223,488,808
Total liabilities and stockholders' equity	698,426,475	714,943,355
Class A Common Stock [Member]
Stockholders' equity:
Common stock	17,015	16,761
Class B Common Stock [Member]
Stockholders' equity:
Common stock	16,662	16,662
Due to Related Parties [Member]
Current liabilities:
Other long-term liabilities	70,375	85,731
Nonrelated Party [Member]
Current liabilities:
Other long-term liabilities	$ 13,642,011	$ 13,647,481

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481990/310-10-45-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 9
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481990/310-10-45-9