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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2020
Earnings Per Share [Abstract] |
Schedule of Net Income Per Share | Net income (loss) per share calculation information is as follows:
|  | Year ended December 31, |
|  | 2019 |  |  | 2020 |
Net income (loss) attributable to BBGI stockholders |  | $ | 13,450,224 |  |  | $ | (17,765,922 | )
Weighted-average shares outstanding: |  |  |  |  |  |  |  |
Basic weighted shares outstanding |  |  | 27,730,392 |  |  |  | 28,386,456 |
Effect of dilutive restricted stock units and restricted stock |  |  | 47,458 |  |  |  | — |
Diluted |  |  | 27,777,850 |  |  |  | 28,386,456 |
Net income (loss) per Class A and Class B common share – basic |  | $ | 0.49 |  |  | $ | (0.63 | )
Net income (loss) per Class A and Class B common share – diluted |  | $ | 0.48 |  |  | $ | (0.63 | )

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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