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Note 18 - Earnings Per Share (Details Textual) - $ / shares	3 Months Ended	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2021
Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants (in shares)	17,714
Minimum [Member]
Common Stock, Par or Stated Value Per Share (in dollars per share)	$ 2.53
Maximum [Member]
Common Stock, Par or Stated Value Per Share (in dollars per share)	$ 5.98
Share-based Payment Arrangement, Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period (in shares)	751,000	2

X

- Definition

Face amount or stated value per share of common stock.

+ References

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- Definition

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method.

+ References

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