CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net income attributable to the Company	$ 19,380	$ 6,434	$ 38,822	$ 29,120
Other comprehensive income/ (loss), net of tax:
Net unrealized gain/ (loss) on securities available-for-sale	10,665	(1,953)	22,233	(14,848)
Unrealized gain/ (loss) on cash flow hedges	(6)	124	(33)	712
Reclassification adjustment for net realized (gain)/ loss included in net income	(136)	(187)	(356)	(201)
Net unrealized gain/ (loss) on cash flow hedges	(142)	(63)	(389)	511
Net unrealized gain/ (loss) on other	0	1	0	1
Other comprehensive income/ (loss), net of tax	10,523	(2,015)	21,844	(14,336)
Total comprehensive income attributable to the Company, net	$ 29,903	$ 4,419	$ 60,666	$ 14,784