Consolidated Statements Of Financial Condition - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
ASSETS
Cash and due from banks	$ 99,195	$ 71,277
Securities available for sale, at fair value	524,973	539,926
Securities held to maturity, at amortized cost (fair value of $512,983 and $539,991, respectively)	516,466	543,338
Loans held for sale	2,718	1,050
Loans (net of allowance for loan losses of $34,672 and $30,934, respectively)	2,700,345	2,309,227
Company owned life insurance	65,288	63,455
Premises and equipment, net	45,189	42,398
Goodwill and other intangible assets, net	74,703	75,640
Other assets	76,333	64,029
Total assets	4,105,210	3,710,340
Deposits:
Noninterest-bearing demand	718,498	677,076
Interest-bearing demand	634,203	581,436
Savings and money market	1,005,317	1,034,194
Time deposits	852,156	702,516
Total deposits	3,210,174	2,995,222
Short-term borrowings	446,200	331,500
Long-term borrowings, net of issuance costs of $869 and $939, respectively	39,131	39,061
Other liabilities	28,528	24,503
Total liabilities	3,724,033	3,390,286
Commitments and contingencies (Note 11)
Shareholders' equity:
Total preferred equity	17,329	17,340
Common stock, $0.01 par value; 50,000,000 shares authorized; 16,056,178 and 14,692,214 shares issued	161	147
Additional paid-in capital	121,058	81,755
Retained earnings	257,078	237,687
Accumulated other comprehensive loss	(11,916)	(13,951)
Treasury stock, at cost - 131,240 and 154,617 shares, respectively	(2,533)	(2,924)
Total shareholders' equity	381,177	320,054
Total liabilities and shareholders' equity	4,105,210	3,710,340
Series A 3% Preferred Stock [Member]
Shareholders' equity:
Total preferred equity	144	149
Series B-1 8.48% Preferred Stock [Member]
Shareholders' equity:
Total preferred equity	$ 17,185	$ 17,191