Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017	Jun. 30, 2017
ASSETS
Cash and due from banks, noninterest-bearing	$ 97,163	$ 114,301	$ 80,234
Due from banks, interest-bearing	462,972	375,189	337,326
Total cash and cash equivalents	560,135	489,490	417,560
Securities available for sale	334,068	343,270	207,496
Securities held to maturity (fair values of $107,068, $118,998, and $129,697)	108,265	118,503	127,866
Presold mortgages in process of settlement	9,311	12,459	13,071
Loans	4,149,390	4,042,369	3,375,976
Allowance for loan losses	(23,298)	(23,298)	(24,025)
Net loans	4,126,092	4,019,071	3,351,951
Premises and equipment	113,774	116,233	96,605
Accrued interest receivable	13,930	14,094	10,830
Goodwill	232,458	233,070	139,124
Other intangible assets	23,152	24,437	12,132
Foreclosed real estate	8,296	12,571	11,196
Bank-owned life insurance	100,413	99,162	87,501
Other assets	87,706	64,677	53,288
Total assets	5,717,600	5,547,037	4,528,620
LIABILITIES
Deposits: Noninterest bearing checking accounts	1,252,214	1,196,161	990,004
Interest bearing checking accounts	915,666	884,254	728,973
Money market accounts	1,021,659	984,945	782,963
Savings accounts	440,475	454,860	411,814
Time deposits of $100,000 or more	647,206	593,123	479,839
Other time deposits	276,401	293,612	250,737
Total deposits	4,553,621	4,406,955	3,644,330
Borrowings	407,076	407,543	355,405
Accrued interest payable	1,651	1,235	1,014
Other liabilities	30,530	38,325	27,220
Total liabilities	4,992,878	4,854,058	4,027,969
Commitments and contingencies
SHAREHOLDERS' EQUITY
Preferred stock, no par value per share. Authorized: 5,000,000 shares Series C, convertible, issued & outstanding: none, none, and none
Common stock, no par value per share. Authorized: 40,000,000 shares Issued & outstanding: 29,702,912, 29,639,374, and 24,678,295 shares	434,117	432,794	262,901
Retained earnings	301,800	264,331	240,682
Stock in rabbi trust assumed in acquisition	(3,214)	(3,581)	(4,257)
Rabbi trust obligation	3,214	3,581	4,257
Accumulated other comprehensive income (loss)	(11,195)	(4,146)	(2,932)
Total shareholders' equity	724,722	692,979	500,651
Total liabilities and shareholders' equity	$ 5,717,600	$ 5,547,037	$ 4,528,620