CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands		Dec. 31, 2016	Dec. 31, 2015
Assets:
Cash and due from banks		$ 106,185	$ 93,222
Short-term investments		1,612	4,409
Mortgage loans held for sale (including $29,434 in 2016 and $33,969 in 2015 measured at fair value)		29,434	38,554
Securities:
Available for sale, at fair value		739,912	375,044
Held to maturity, at amortized cost (fair value $15,920 in 2016 and $20,516 in 2015)		15,633	20,023
Total securities		755,545	395,067
Federal Home Loan Bank stock, at cost		43,129	24,316
Loans:
Total loans	[1]	3,234,371	3,013,127
Less allowance for loan losses		26,004	27,069
Net loans		3,208,367	2,986,058
Premises and equipment, net		29,020	29,593
Investment in bank-owned life insurance		71,105	65,501
Goodwill		64,059	64,059
Identifiable intangible assets, net		10,175	11,460
Other assets		62,484	59,365
Total assets		4,381,115	3,771,604
Liabilities:
Demand deposits		585,960	537,298
NOW accounts		427,707	412,602
Money market accounts		730,075	823,490
Savings accounts		358,397	326,967
Time deposits		961,613	833,898
Total deposits		3,063,752	2,934,255
Federal Home Loan Bank advances		848,930	378,973
Junior subordinated debentures		22,681	22,681
Other liabilities		54,948	60,307
Total liabilities		3,990,311	3,396,216
Commitments and contingencies
Shareholders’ Equity:
Common stock of $.0625 par value; authorized 60,000,000 shares at December 31, 2016 and 30,000,000 at December 31, 2015; issued and outstanding 17,170,820 shares at December 31, 2016 and 17,019,578 shares at December 31, 2015		1,073	1,064
Paid-in capital		115,123	110,949
Retained earnings		294,365	273,074
Accumulated other comprehensive loss		(19,757)	(9,699)
Total shareholders’ equity		390,804	375,388
Total liabilities and shareholders’ equity		4,381,115	3,771,604
Commercial [Member]
Loans:
Total loans		1,771,666	1,654,547
Residential Real Estate [Member]
Loans:
Total loans		1,122,748	1,013,555
Consumer [Member]
Loans:
Total loans		$ 339,957	$ 345,025

[1] Includes net unamortized loan origination costs of $3.0 million and $2.6 million, respectively, and net unamortized premiums on purchased loans of $783 thousand and $84 thousand, respectively, at December 31, 2016 and 2015.