Consolidated balance sheets - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
ASSETS
Cash and due from banks	$ 26,841	$ 48,806
Federal funds sold	59,199	131,119
Interest-bearing deposits in financial institutions	339,054	52,756
Cash and cash equivalents	425,094	232,681
Investments:
Available-for-sale debt securities, at fair value	764,217	688,381
Equity securities, at fair value	3,358	3,295
Federal Home Loan Bank stock, at cost	16,445	15,976
Loans held for sale, at fair value	325,304	262,518
Loans	4,568,038	4,409,642
Less: allowance for credit losses	89,141	31,139
Net loans	4,478,897	4,378,503
Premises and equipment, net	100,406	90,131
Other real estate owned, net	17,072	18,939
Operating lease right-of-use assets	31,628	32,539
Interest receivable	19,644	17,083
Mortgage servicing rights, at fair value	62,581	75,521
Goodwill	174,859	169,051
Core deposit and other intangibles, net	18,876	17,589
Other assets	217,306	122,714
Total assets	6,655,687	6,124,921
Deposits
Noninterest-bearing	1,335,799	1,208,175
Interest-bearing checking	1,139,462	1,014,875
Money market and savings	1,667,374	1,520,035
Customer time deposits	1,213,934	1,171,502
Brokered and internet time deposits	20,363	20,351
Total deposits	5,376,932	4,934,938
Borrowings	327,822	304,675
Operating lease liabilities	34,572	35,525
Accrued expenses and other liabilities	134,031	87,454
Total liabilities	5,873,357	5,362,592
SHAREHOLDERS' EQUITY
Common stock, $1 par value per share; 75,000,000 shares authorized; 32,067,356 and 31,034,315 shares issued and outstanding at March 31, 2020 and December 31, 2019, respectively	32,067	31,034
Additional paid-in capital	460,938	425,633
Retained earnings	266,385	293,524
Accumulated other comprehensive income, net	22,940	12,138
Total shareholders' equity	782,330	762,329
Total liabilities and shareholders' equity	$ 6,655,687	$ 6,124,921