Income Taxes (Provision for Income Taxes from Continuing Operations Differs from the Federal Statutory Rate) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Effective Income Tax Rate Reconciliation, Amount [Abstract]
Statutory rate	$ 23,413	$ 20,908	$ 22,629
State taxes, less federal effect	5,541	4,068	3,650
Federal tax credits	(549)	(587)	(1,064)
Excess tax benefit on stock based compensation	(214)	(2,039)	(1,674)
Executive compensation	960	1,781	1,114
Change in valuation allowance	0	0	(130)
Other	(67)	915	(57)
Provision for income taxes	$ 29,084	$ 25,046	$ 24,468
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Statutory rate	21.00%	21.00%	21.00%
State taxes, less federal effect	5.00%	4.10%	3.40%
Federal tax credits	(0.50%)	(0.60%)	(1.00%)
Excess tax benefit on stock based compensation	(0.20%)	(2.00%)	(1.60%)
Executive compensation	0.90%	1.80%	1.00%
Change in valuation allowance	0.00%	0.00%	(0.10%)
Other	(0.10%)	0.90%	0.00%
Effective income tax rate, percentage	26.10%	25.20%	22.70%

Effective Income Tax Rate Reconciliation, Executive Compensation, Amount

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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