Condensed Consolidated Statement of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Details
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ 17,359	$ 8,732	$ 99,293	$ 13,592
OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax
OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax	(1,139)	1,351	(2,387)	3,444
OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax	(239)	287	(510)	738
OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax	(900)	1,064	(1,877)	2,706
Other Comprehensive Income (Loss), Net of Tax	(900)	1,064	(1,877)	2,706
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	16,459	9,796	97,416	16,298
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest
Net Income (Loss) Attributable to Noncontrolling Interest	0	44	(158)	205
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest	0	0	0	0
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest	0	44	(158)	205
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ 16,459	$ 9,752	$ 97,574	$ 16,093