CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Assets
Cash and due from banks	$ 176,540	$ 161,817
Interest-bearing deposits in other banks	9,490,044	4,233,766
Federal funds sold and securities purchased under resale agreements	50,000	30,000
Investment securities	234,969	239,871
Loans held for sale ($454.6 million at June 30, 2020 and $2,571.3 million at December 31, 2019, at fair value)	454,581	2,577,134
Loans held for investment, mortgage finance	8,972,626	8,169,849
Loans held for investment (net of unearned income)	16,552,203	16,476,413
Less: Allowance for credit losses on loans	(264,722)	(195,047)
Loans held for investment, net	25,260,107	24,451,215
Mortgage servicing rights, net	75,451	64,904
Premises and equipment, net	28,603	31,212
Accrued interest receivable and other assets	824,963	740,051
Goodwill and intangible assets, net	17,869	18,099
Total assets	36,613,127	32,548,069
Deposits:
Non-interest-bearing	10,835,911	9,438,459
Interest-bearing	19,351,784	17,040,134
Total deposits	30,187,695	26,478,593
Accrued interest payable	20,314	12,760
Other liabilities	378,858	318,094
Federal funds purchased and repurchase agreements	195,790	141,766
Other borrowings	2,700,000	2,400,000
Subordinated notes, net	282,309	282,129
Trust preferred subordinated debentures	113,406	113,406
Total liabilities	33,878,372	29,746,748
Comprehensive income:
Preferred stock, $.01 par value, $1,000 liquidation value: Authorized shares - 10,000,000; Issued shares - 6,000,000 shares issued at December 31, 2018 and 2017	150,000	150,000
Common stock, $.01 par value: Authorized shares - 100,000,000; Issued shares - 45,735,424 and 41,036,787 at December 31, 2018 and 2017, respectively	504	503
Additional paid-in capital	983,144	978,205
Retained earnings	1,600,639	1,663,671
Treasury stock (shares at cost: 417 at June 30, 2020 and December 31, 2019)	(8)	(8)
Accumulated other comprehensive income, net of taxes	476	8,950
Total stockholders’ equity	2,734,755	2,801,321
Total liabilities and stockholders’ equity	$ 36,613,127	$ 32,548,069