Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Statement Of Income And Comprehensive Income [Abstract]
NET INCOME		$ 16,011	$ 10,869	$ 46,142	$ 30,519
Other comprehensive income:
Net unrealized holding gains (losses) on available for sale securities		(2,754)	700	(8,990)	13,894
Reclassification adjustment for (gains) realized in income	[1]	464	48	848	318
Net unrealized holding gains		(3,218)	652	(9,838)	13,576
Income tax effect		674	(138)	2,066	(2,852)
Other comprehensive income (loss), net of tax		(2,544)	514	(7,772)	10,724
TOTAL COMPREHENSIVE INCOME		$ 13,467	$ 11,383	$ 38,370	$ 41,243

[1] Pre-tax reclassification adjustments relating to available-for-sale securities are reported in security gains and the tax impact is included in income tax expense on the consolidated statements of income.