Consolidated Balance Sheets - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 45,918,446	$ 51,378,642
Accounts receivable, less allowance for doubtful accounts of $1,720,477 in 2021 and $1,648,342 in 2022	45,628,769	53,378,437
Prepaid expenses	6,330,503	4,044,056
Other current assets	3,983,998	3,397,418
Total current assets	101,861,716	112,198,553
Property and equipment, net	52,658,061	49,843,166
Operating lease right-of-use assets	36,970,653	34,155,175
Finance lease right-of-use assets	313,333	320,000
FCC licenses	503,003,909	508,413,913
Goodwill	22,739,996	28,596,547
Other intangibles, net	23,373,197	22,697,207
Other assets	7,688,682	5,863,501
Total assets	748,609,547	762,088,062
Current liabilities:
Current installments of long-term debt	2,000,000	0
Accounts payable	9,637,062	6,995,081
Operating lease liabilities	7,385,483	7,693,831
Finance lease liabilities	0	1,945
Other current liabilities	30,842,734	29,811,226
Total current liabilities	49,865,279	44,502,083
Due to related parties	101,087	372,193
Long-term debt, net of current installments and unamortized debt issuance costs	287,641,142	293,789,892
Operating lease liabilities	36,635,544	28,747,450
Deferred tax liabilities	112,930,112	115,689,317
Other long-term liabilities	15,899,359	15,904,829
Total liabilities	503,072,523	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	151,502,437	150,896,611
Treasury stock, Class A common stock; 3,552,455 shares in 2021; 3,623,278 shares in 2022	(29,127,067)	(29,021,360)
Retained earnings	124,174,847	142,220,494
Accumulated other comprehensive loss	(1,046,357)	(1,046,357)
Total stockholders' equity	245,537,024	263,082,298
Total liabilities and stockholders' equity	748,609,547	762,088,062
Class A Common Stock [Member]
Stockholders' equity:
Common stock	16,502	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