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 attributable to the Company	$ 80,028	$ 80,384	$ 40,591
Other comprehensive income/ (loss), net of tax:
Unrealized gain/(loss) on securities available-for-sale	25,991	(9,503)	4,719
Reclassification adjustment for net realized (gain)/loss included in net income	0	426	(222)
Net unrealized gain/(loss) on securities available-for-sale	25,991	(9,077)	4,497
Unrealized gain/(loss) on cash flow hedges	(31)	700
Reclassification adjustment for net realized (gain)/loss included in net income	(360)	(646)
Net unrealized gain/(loss) on cash flow hedges	(391)	54
Unrealized gain/(loss) on cash flow hedges			190
Reclassification adjustment for net realized (gain)/loss included in net income			688
Net unrealized gain/(loss) on cash flow hedges			878
Unrealized gain/(loss) on other	(306)	296	50
Net unrealized gain/(loss) on other	(306)	296	50
Other comprehensive income/(loss), net of tax	25,294	(8,727)	5,425
Total comprehensive income attributable to the Company, net	$ 105,322	$ 71,657	$ 46,016