Expiration Date Maximum Term From Grant Date

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- Definition

Grant Price Percent Of Stock's Fair Value At Time Of Award

+ References

No definition available.

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- Definition

Minimum Percentage Of Fair Value Market Option Price

+ References

No definition available.

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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- Definition

Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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- Definition

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

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- Definition

Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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.

+ References

No definition available.

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- Definition

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

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- Definition

Number of shares issued under share-based payment arrangement.

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- Definition

Description of terms of award under share-based payment arrangement.

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Stock Based Compensation (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2004
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for issuance		400,000
Unrecognized compensation expense, options	$ 0
Term of service completed before eligible for coverage		4 months
ESPP [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for issuance			250,000
Minimum percent of fair value market option price	90.00%
Expiration date, maximum term from grant date, in years	1 year
Grant price, percent of the stock's fair value at the time of award	95.00%
ISOP [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration period, in years	10
Shares issued		0
Restricted Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	$ 197,000	$ 0
Unrecognized compensation expense, restriced	$ 244,000
Restricted Plan [Member] \| Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Term of service completed before eligible for coverage	1 year
Restricted Plan [Member] \| Other Eligible Employees [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Term of service completed before eligible for coverage	3 years