Condensed Consolidated Statement of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Details
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ 8,890	$ 7,048
Other Comprehensive Income (Loss), Securities, Available-for-sale, Adjustment, after Tax
Other Comprehensive Income (Loss), Securities, Available-for-sale, Adjustment, before Tax	7,194	(5,128)
Other Comprehensive Income (Loss), Securities, Available-for-sale, Tax	1,525	(1,091)
Other Comprehensive Income (Loss), Securities, Available-for-sale, Adjustment, after Tax	5,669	(4,037)
Other Comprehensive Income (Loss), Net of Tax	5,669	(4,037)
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	14,559	3,011
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest
Net Income (Loss) Attributable to Noncontrolling Interest	163	87
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest	0	0
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest	163	87
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ 14,396	$ 2,924