CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands		Mar. 31, 2018	Dec. 31, 2017
Assets:
Cash and due from banks		$ 85,680	$ 79,853
Short-term investments		2,322	3,070
Mortgage loans held for sale		19,269	26,943
Securities:
Available for sale, at fair value		787,842	780,954
Held to maturity, at amortized cost		11,973	12,541
Total securities		799,815	793,495
Federal Home Loan Bank stock, at cost		41,127	40,517
Loans:
Total loans	[1]	3,387,406	3,374,071
Less allowance for loan losses		25,864	26,488
Net loans		3,361,542	3,347,583
Premises and equipment, net		28,316	28,333
Investment in bank-owned life insurance		73,782	73,267
Goodwill		63,909	63,909
Identifiable intangible assets, net		8,893	9,140
Other assets		81,671	63,740
Total assets		4,566,326	4,529,850
Liabilities:
Noninterest-bearing deposits		601,478	578,410
Interest-bearing deposits		2,654,956	2,664,297
Total deposits		3,256,434	3,242,707
Federal Home Loan Bank advances		808,677	791,356
Junior subordinated debentures		22,681	22,681
Other liabilities		65,453	59,822
Total liabilities		4,153,245	4,116,566
Commitments and contingencies
Shareholders' Equity:
Common stock		1,079	1,077
Paid-in capital		118,172	117,961
Retained earnings		326,505	317,756
Accumulated other comprehensive loss		(32,675)	(23,510)
Total shareholders' equity		413,081	413,284
Total liabilities and shareholders’ equity		$ 4,566,326	$ 4,529,850

[1] Includes net unamortized loan origination costs of $4.1 million and $3.8 million, respectively, at March 31, 2018 and December 31, 2017 and net unamortized premiums on purchased loans of $855 thousand and $878 thousand, respectively, at March 31, 2018 and December 31, 2017.