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Consolidated Statements of Comprehensive Loss (Parenthetical) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Stock-based compensation	$ 893,292	$ 846,375
Unrecognized actuarial gains (losses) on postretirement plans, income tax benefit	142,846	52,260
Station Operating Expenses [Member]
Stock-based compensation	52,145	66,382
Corporate General and Administrative Expenses [Member]
Stock-based compensation	$ 841,147	$ 779,993

X

- Definition

Amount of tax expense (benefit) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 12
-SubTopic 10
-Topic 220
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482790/220-10-45-12

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- Definition

Amount of noncash expense for share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
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