Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019
Statement of Financial Position [Abstract]
Loans held-for-sale, fair value	$ 39,659	$ 23,076	$ 12,007
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	142,314,930	135,891,755	135,680,420
Treasury stock, shares	928,417	927,408	928,678