Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019	Jun. 30, 2019
Statement of Financial Position [Abstract]
Loans held-for-sale, fair value	$ 63,293	$ 23,076	$ 18,981
Common stock, par value	$ 0.01	$ 0.01	$ 0.01
Common stock, shares authorized	200,000,000	200,000,000	200,000,000
Common stock, shares issued	142,035,396	135,891,755	135,809,224
Treasury stock, shares	932,018	927,408	929,441