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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 21,443	$ 21,289	$ 14,026
Unrealized gains (losses) on securities:
Unrealized holdings gains (losses) arising during the period	15,455	(9,159)	7,705
Less: reclassification for net gains included in net income	(5,199)	(1,314)	2,802
Other comprehensive income (loss), before tax	10,256	(10,473)	4,903
Tax (expense) benefit related to items of other comprehensive income	(3,032)	3,096	(2,062)
Total other comprehensive income (loss)	7,224	(7,377)	2,841
Comprehensive income	$ 28,667	$ 13,912	$ 16,867

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