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Basis of Presentation and Summary of Significant Accounting Policies Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Income before income taxes	$ 24,642	$ 22,416	$ 18,266
Income Tax Expense (Benefit)	(7,985)	(7,395)	(5,754)
Total benefit for income taxes	8,552	7,883	6,621
Employer Payroll Tax Deferral	3,500	0
Employer Payroll Tax Credit	400
Unrecognized tax benefits	$ 3,656	$ 691	$ 0	$ 0

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