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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	$ 66,538	$ 53,117	$ 33,117
Change in fair value of derivative instruments:
Change in fair value of derivative instruments for the period	(2,680)	(32)	1,404
Income tax effect	563	7	(491)
Changes from derivative instruments	(2,117)	(25)	913
Change in securities:
Unrealized appreciation (depreciation) for the period on AFS securities	21,173	(5,067)	2,110
Amortization from transfer of securities from available for sale to held to maturity securities	(117)	(190)	(256)
Reclassification adjustment for securities (gains) losses realized in income	75	443	(38)
Income tax effect	(4,438)	1,012	(636)
Unrealized gains (losses) on securities	16,693	(3,802)	1,180
Other Comprehensive Income (Loss), Net of Tax	14,576	(3,827)	2,093
Comprehensive Income	$ 81,114	$ 49,290	$ 35,210

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