CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
ASSETS
Cash and cash equivalents	$ 210,082	$ 72,878
Securities available for sale	517,058	435,911
Securities held to maturity (fair value of $39,196 in 2015 and $45,807 in 2014)	38,727	45,437
Mortgage loans held for sale, at fair value	4,083	6,388
Other loans held for sale, at the lower of cost or fair value	514
Loans	3,326,610	3,040,495
Allowance for loan and lease losses	(27,491)	(24,410)
Loans, net	3,299,119	3,016,085
Federal Home Loan Bank stock, at cost	28,208	28,208
Premises and equipment, net	29,921	32,987
Premises, held for sale	1,185	1,317
Goodwill	10,168	10,168
Other real estate owned	1,220	11,243
Bank owned life insurance	52,817	51,415
Other assets and accrued interest receivable	37,187	34,976
TOTAL ASSETS	4,230,289	3,747,013
Deposits:
Non interest-bearing	634,863	502,569
Interest-bearing	1,852,614	1,555,613
Total deposits	2,487,477	2,058,182
Securities sold under agreements to repurchase and other short-term borrowings	395,433	356,108
Federal Home Loan Bank advances	699,500	707,500
Subordinated note	41,240	41,240
Other liabilities and accrued interest payable	30,092	25,252
Total liabilities	$ 3,653,742	$ 3,188,282
Commitments and contingent liabilities (Footnote 20)
STOCKHOLDERS' EQUITY
Preferred stock, no par value
Class A Common Stock and Class B Common Stock, no par value	$ 4,915	$ 4,904
Additional paid in capital	136,910	134,889
Retained earnings	432,673	414,623
Accumulated other comprehensive income	2,049	4,315
Total stockholders' equity	576,547	558,731
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 4,230,289	$ 3,747,013