Income Taxes Changes in Net Deferred Tax Liability (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Deferred Income Tax Benefit (Expense)	$ (427)	$ 402	$ (1,573)
Other Comprehensive Income (Loss), Securities, Available-for-sale, Tax	(5,709)	2,774
Deferred Tax from Change in Unrealized Gain Loss Atributible to Deferred Acquisition Costs and Value of Business Acquired	244	(391)
Reclassifications of Temporary to Permanent Equity	0	79
Deferred Tax Liabilities, Net	$ (15,456)	$ (9,564)	$ (12,428)