Consolidated Statements of Financial Condition (Parenthetical) - USD ($) $ / shares in Thousands, $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Interest-bearing instruments	$ 19,072	$ 2,079
Investment securities held at fair value (AFS)	653,825	541,151
Fair value of loans held for sale	687,656	632,273
Allowance for losses on loans held for investment	31,305	29,278
Fair value of loans held for investment	18,327	21,544
Fair value of single family MSR	$ 133,449	$ 156,604
Preferred stock, par value	$ 0	$ 0
Preferred stock, shares authorized	10,000	10,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0	$ 0
Common stock, shares authorized	160,000,000	160,000,000
Common stock, shares issued	24,550,219	14,856,611
Common stock, shares outstanding	24,550,219	14,856,611