Consolidated balance sheets - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
ASSETS
Cash and due from banks	$ 33,710	$ 48,806
Federal funds sold	34,638	131,119
Interest-bearing deposits in financial institutions	649,244	52,756
Cash and cash equivalents	717,592	232,681
Investments:
Available-for-sale debt securities, at fair value	747,438	688,381
Equity securities, at fair value	4,329	3,295
Federal Home Loan Bank stock, at cost	17,621	15,976
Loans held for sale, at fair value	435,479	262,518
Loans	4,827,023	4,409,642
Less: allowance for credit losses	113,129	31,139
Net loans	4,713,894	4,378,503
Premises and equipment, net	100,638	90,131
Other real estate owned, net	15,091	18,939
Operating lease right-of-use assets	30,447	32,539
Interest receivable	26,587	17,083
Mortgage servicing rights, at fair value	60,508	75,521
Goodwill	175,441	169,051
Core deposit and other intangibles, net	17,671	17,589
Other assets	192,800	122,714
Total assets	7,255,536	6,124,921
Deposits
Noninterest-bearing	1,775,323	1,208,175
Interest-bearing checking	1,236,094	1,014,875
Money market and savings	1,749,889	1,520,035
Customer time deposits	1,176,067	1,171,502
Brokered and internet time deposits	15,428	20,351
Total deposits	5,952,801	4,934,938
Borrowings	328,662	304,675
Operating lease liabilities	33,803	35,525
Accrued expenses and other liabilities	135,054	87,454
Total liabilities	6,450,320	5,362,592
SHAREHOLDERS' EQUITY
Common stock, $1 par value per share; 75,000,000 shares authorized; 32,101,108 and 31,034,315 shares issued and outstanding at June 30, 2020 and December 31, 2019, respectively	32,101	31,034
Additional paid-in capital	462,930	425,633
Retained earnings	286,296	293,524
Accumulated other comprehensive income, net	23,889	12,138
Total shareholders' equity	805,216	762,329
Total liabilities and shareholders' equity	$ 7,255,536	$ 6,124,921