Share-Based Compensation - Stock Options Activity (Details) - Stock options - 2021 Equity Incentive Plan - shares	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022
Stock Options
Options outstanding at beginning of period (in shares)	730,550	824,300
Granted (in shares)	0	0
Exercised (in shares)	(1,875)	(18,750)
Forfeited (in shares)	0	0
Options outstanding at end of period (in shares)	728,675	805,550
Options exercisable at end of period (in shares)	728,675	800,550

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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- Definition

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

+ References

+ Details

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- Definition

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

+ References

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- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Number of share options (or share units) exercised during the current period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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