Consolidated Statements of Comprehensive Income (Loss) - Unaudited - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 3,100	$ 15,440
Unrealized gains (losses) on available for sale debt securities:
Unrealized gains (losses) arising during the period	(9,098)	17,817
Income tax effect	2,366	(4,632)
Reclassification adjustments for (gains) losses on securities included in net income	(3,974)	0
Income tax effect	1,033	0
Net unrealized gains (losses) on available for sale debt securities	(9,673)	13,185
Unrealized gains (losses) on cash flow hedges:
Unrealized gains (losses) arising during the period	(27,697)	(6,939)
Income tax effect	7,351	1,804
Reclassification adjustment for (gains) losses included in net income	1,478	(413)
Income tax effect	(384)	107
Net unrealized gains (losses) on cash flow hedges	(19,252)	(5,441)
Other comprehensive income (loss), net of income tax effect	(28,925)	7,744
Comprehensive income (loss)	$ (25,825)	$ 23,184