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The following table sets forth information with respect to nonvested options for 2021: (Details) - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Equity:
Nonvested options - beginning of year	353,790
Weighted Average Grant Date Fair Value, beginning of year	$ 12.96
Nonvested options granted	9,000	9,000	194,050
Weighted Average Grant Date Fair Value, granted	$ 11.35
Nonvested options vested or forfeited	(153,280)
Weighted Average Grant Date Fair Value, vested or forfeited	$ 12.19
Nonvested options - end of year	209,510	353,790
Weighted Average Grant Date Fair Value, end of year	$ 13.45	$ 12.96

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- Definition

Gross number of share options (or share units) granted during the period.

+ References

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

Number of non-vested options outstanding.

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- Definition

Number of non-vested options forfeited.

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- Definition

Weighted average grant-date fair value of non-vested options forfeited.

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- Definition

Weighted average grant-date fair value of non-vested options outstanding.

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