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Note 8 - Per Share Data (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

		Year Ended December 31,
		2021				2020				2019
Net income (loss) for basic earnings per share		$	69,450,766			$	56,342,010			$	(7,241,147	)
Less: Change in fair value of warrants			117,770				—				5,091,256
Net income (loss), adjusted for change in fair value of warrants for diluted earnings per share		$	69,332,996			$	56,342,010			$	(12,332,403	)
Weighted-average shares			75,322,194				79,259,000				81,031,254
Effect of potential common shares			1,080,522				178,306				1,143,769
Weighted-average shares: diluted			76,402,716				79,437,306				82,175,023
Earnings (loss) per share: basic		$	0.92			$	0.71			$	(0.09	)
Earnings (loss) per share: diluted		$	0.91			$	0.71			$	(0.15	)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

		Year Ended December 31,
		2019
Stock Options			340,284
Stock-Settled Stock Appreciation Rights			1,666
Restricted Stock Units			525,741

X

- Definition

Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.

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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

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