CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
ASSETS
Cash and cash equivalents	$ 289,309	$ 210,082
Securities available for sale	481,275	517,058
Securities held to maturity (fair value of $53,249 in 2016 and $39,196 in 2015)	52,864	38,727
Mortgage loans held for sale, at fair value	11,662	4,083
Consumer loans held for sale, at fair value	2,198
Consumer loans held for sale, at the lower of cost or fair value	1,310	514
Loans	3,810,778	3,326,610
Allowance for loan and lease losses	(32,920)	(27,491)
Loans, net	3,777,858	3,299,119
Federal Home Loan Bank stock, at cost	28,208	28,208
Premises and equipment, net	42,869	31,106
Goodwill	16,300	10,168
Other real estate owned	1,391	1,220
Bank owned life insurance	61,794	52,817
Other assets and accrued interest receivable	49,271	37,187
TOTAL ASSETS	4,816,309	4,230,289
Deposits:
Noninterest-bearing	971,937	634,863
Interest-bearing	2,188,755	1,852,614
Total deposits	3,160,692	2,487,477
Securities sold under agreements to repurchase and other short-term borrowings	173,473	395,433
Federal Home Loan Bank advances	802,500	699,500
Subordinated note	41,240	41,240
Other liabilities and accrued interest payable	33,998	30,092
Total liabilities	4,211,903	3,653,742
Commitments and contingent liabilities (Footnote 13)
STOCKHOLDERS' EQUITY
Preferred stock, no par value, 100,000 shares authorized,
Class A Common Stock, no par value, 30,000,000 shares authorized, 18,614,961 shares (2016) and 18,651,841 shares (2015) issued and outstanding; Class B Common Stock, no par value, 5,000,000 shares authorized, 2,245,011 shares (2016) and 2,245,250 shares (2015) issued and outstanding	4,906	4,915
Additional paid in capital	138,192	136,910
Retained earnings	460,621	432,673
Accumulated other comprehensive income	687	2,049
Total stockholders' equity	604,406	576,547
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 4,816,309	$ 4,230,289