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- Definition

Percentage of stock option exercisable per year

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No definition available.

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- Definition

Share-based compensation arrangement by share-based payment award, options, vested in period, total fair value

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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Amount of cost to be recognized for option under share-based payment arrangement.

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

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.

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No definition available.

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

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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.

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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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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.

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- Definition

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

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No definition available.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

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Share-Based Compensation (Narrative) (Details)	1 Months Ended		12 Months Ended
Share-Based Compensation (Narrative) (Details)	Feb. 28, 2019 shares	Feb. 28, 2018 executive shares	Dec. 31, 2021 USD ($) shares	Dec. 31, 2020 USD ($) shares	Dec. 31, 2019 USD ($) shares	Feb. 28, 2015 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options forfeited (in shares)			0
Vesting term			4 years
Intrinsic value of stock options exercised \| $			$ 1,007,175		$ 217,064
Options exercised (in shares)			47,500	0
Total fair value of stock options vested \| $			$ 141,584	$ 141,584	$ 141,584
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting term			3 years
2015 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares)						4,900,000
Options granted (in shares)			0	0	0
Compensation expense not yet recognized \| $			$ 14,720
2015 Plan \| Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted (in shares)		80,000
Options forfeited (in shares)	10,000
Number of executives \| executive		4
Vesting term			4 years
Compensation expense not yet recognized, period for recognition			1 month 6 days
2015 Plan \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted (in shares)			0	0	0
2015 Plan \| Common stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for issuance (in shares)			4,830,000
2005 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of stock option exercisable per year			25.00%
2005 Plan \| Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration pperiod			10 years