Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

+ 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
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ 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)(ii)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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

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- Definition

The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.

+ 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 (c)(iii)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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Stock Compensation Plans - Schedule of Share-based Compensation, Stock Options, Activity (Details) - $ / shares	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Stock Compensation Plans
Available to Grant	594,850	86,672	245,350	436,900
Shares Under Option	1,064,917	1,033,303	971,107	807,868
Weighted Average Exercise Price	$ 53.671	$ 50.528	$ 48.079	$ 49.139
Granted from 2018 Plan
Stock Compensation Plans
Available to Grant	2,500	202,700	196,350
Shares Under Option	2,500	202,700	196,350
Weighted Average Exercise Price	$ 61.550	$ 57.980	$ 41.740
Exercised
Stock Compensation Plans
Shares Under Option	136,801	91,285	21,436
Weighted Average Exercise Price	$ 42.149	$ 40.532	$ 33.805
Forfeited from terminated plan(s)
Stock Compensation Plans
Available to Grant	39,235
Shares Under Option	39,235	5,197	6,875
Weighted Average Exercise Price	$ 52.523	$ 44.563	$ 38.849
Forfeited from current plan(s)
Stock Compensation Plans
Available to Grant	750	44,022	4,800
Shares Under Option	750	44,022	4,800
Weighted Average Exercise Price	$ 61.550	$ 52.256	$ 57.513
Termination of 2018 Plan
Stock Compensation Plans
Available to Grant	123,407
Available to Grant from 2022 Plan
Stock Compensation Plans
Available to Grant	800,000
Granted from 2022 Plan
Stock Compensation Plans
Available to Grant	205,900
Shares Under Option	205,900
Weighted Average Exercise Price	$ 61.505