Employee Stock Purchase Plan Discount

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- Definition

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

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- Definition

Amount, after tax, of expense for award under share-based payment arrangement.

+ References

No definition available.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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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.

+ References

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- Definition

Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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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 issued under share-based payment arrangement.

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- Definition

Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).

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Stock-Based Compensation (Stock-Based Compensation and Related Tax Benefit) (Details) - USD ($)		3 Months Ended		6 Months Ended
	Apr. 01, 2020	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense		$ 658,000	$ 1,023,000	$ 2,068,000	$ 2,588,000
Recognized tax benefit		(138,000)	(214,000)	(434,000)	(543,000)
Net stock-based compensation expense		$ 520,000	809,000	$ 1,634,000	$ 2,045,000
Employee Stock Purchase Plan Discount		1500.00%		1500.00%
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period				4,347	3,680
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount		$ 3,700,000		$ 3,700,000
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition				2 years 1 month 6 days
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period				4,347	3,680
Non-employee Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense		55,000	53,000	$ 250,000	$ 235,000
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense		585,000	955,000	1,784,000	2,335,000
Employee Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense		18,000	15,000
Performance Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense		0	0	0	(12,000)
Employees [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense		$ 603,000	$ 970,000	1,818,000	2,353,000
Treasury Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture	$ 396,000
Employee Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense				$ 34,000	$ 30,000