Consolidated balance sheets - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
ASSETS
Cash and due from banks	$ 64,458	$ 38,381
Federal funds sold	9,781	31,364
Interest-bearing deposits in financial institutions	90,097	55,611
Cash and cash equivalents	164,336	125,356
Investments:
Available-for-sale debt securities, at fair value	675,215	655,698
Equity securities, at fair value	3,242	3,107
Federal Home Loan Bank stock, at cost	15,976	13,432
Loans held for sale, at fair value	294,699	278,815
Loans	4,289,516	3,667,511
Less: allowance for loan losses	30,138	28,932
Net loans	4,259,378	3,638,579
Premises and equipment, net	92,407	86,882
Other real estate owned, net	15,521	12,643
Operating lease right-of-use assets	35,872	0
Interest receivable	17,952	14,503
Mortgage servicing rights, at fair value	66,380	88,829
Goodwill	168,486	137,190
Core deposit and other intangibles, net	19,945	11,628
Other assets	110,993	70,102
Total assets	5,940,402	5,136,764
Deposits
Noninterest-bearing	1,111,921	949,135
Interest-bearing checking	984,847	863,706
Money market and savings	1,468,867	1,239,131
Customer time deposits	1,247,327	1,016,638
Brokered and internet time deposits	29,864	103,107
Total deposits	4,842,826	4,171,717
Borrowings	257,299	227,776
Operating lease liabilities	38,722	0
Accrued expenses and other liabilities	82,796	65,414
Total liabilities	5,221,643	4,464,907
SHAREHOLDERS' EQUITY
Common stock, $1 par value per share; 75,000,000 shares authorized; 30,865,636 and 30,724,532 shares issued and outstanding at June 30, 2019 and December 31, 2018, respectively	30,866	30,725
Additional paid-in capital	425,644	424,146
Retained earnings	253,080	221,213
Accumulated other comprehensive income (loss), net	9,169	(4,227)
Total shareholders' equity	718,759	671,857
Total liabilities and shareholders' equity	$ 5,940,402	$ 5,136,764