Condensed Consolidated Balance Sheets - USD ($)	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 32,848,868	$ 51,378,642
Accounts receivable, less allowance for doubtful accounts of $1,720,477 in 2021 and $1,638,970 in 2022	46,696,748	53,378,437
Prepaid expenses	9,969,112	4,044,056
Other current assets	3,903,381	3,397,418
Total current assets	93,418,109	112,198,553
Property and equipment, net	55,712,057	49,843,166
Operating lease right-of-use assets	39,539,899	34,155,175
Finance lease right-of-use assets	310,000	320,000
FCC licenses	503,003,909	508,413,913
Goodwill	23,661,996	28,596,547
Other intangibles, net	21,743,423	22,697,207
Other assets	7,593,606	5,863,501
Total assets	744,982,999	762,088,062
Current liabilities:
Accounts payable	12,817,393	6,995,081
Operating lease liabilities	8,105,416	7,693,831
Finance lease liabilities	0	1,945
Other current liabilities	26,510,182	29,811,226
Total current liabilities	47,432,991	44,502,083
Due to related parties	93,409	372,193
Long-term debt, net of current installments and unamortized debt issuance costs	285,104,981	293,789,892
Operating lease liabilities	38,707,218	28,747,450
Deferred tax liabilities	111,463,989	115,689,317
Other long-term liabilities	15,896,624	15,904,829
Total liabilities	498,699,212	499,005,764
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.001 par value; 10,000,000 shares authorized; none issued
Additional paid-in capital	151,765,950	150,896,611
Treasury stock, Class A common stock; 3,552,455 shares in 2021; 3,625,232 shares in 2022	(29,129,451)	(29,021,360)
Retained earnings	124,672,915	142,220,494
Accumulated other comprehensive loss	(1,058,799)	(1,046,357)
Total stockholders' equity	246,283,787	263,082,298
Total liabilities and stockholders' equity	744,982,999	762,088,062
Class A Common Stock [Member]
Stockholders' equity:
Common stock	16,510	16,248
Class B Common Stock [Member]
Stockholders' equity:
Common stock	$ 16,662	$ 16,662

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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 9
-URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4531-111522