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The following table sets forth information with respect to nonvested options for 2022: (Details) - $ / shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Equity:
Nonvested options - beginning of year	209,510
Weighted Average Grant Date Fair Value, beginning of year	$ 13.45
Nonvested options granted	62,000	9,000	9,000
Weighted Average Grant Date Fair Value, granted	$ 20.36
Nonvested options vested or forfeited	(102,780)
Weighted Average Grant Date Fair Value, vested or forfeited	$ 12.93
Nonvested options - end of year	168,730	209,510
Weighted Average Grant Date Fair Value, end of year	$ 16.31	$ 13.45

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- References

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(01)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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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://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)(1)
-URI https://asc.fasb.org/extlink&oid=128089324&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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Weighted average grant-date fair value of non-vested options outstanding.

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