CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands		Jun. 30, 2018	Dec. 31, 2017
Assets:
Cash and due from banks		$ 132,068	$ 79,853
Short-term investments		2,624	3,070
Mortgage loans held for sale, at fair value		35,207	26,943
Securities:
Available for sale, at fair value		776,693	780,954
Held to maturity, at amortized cost		11,412	12,541
Total securities		788,105	793,495
Federal Home Loan Bank stock, at cost		46,281	40,517
Loans:
Total loans	[1]	3,490,230	3,374,071
Less allowance for loan losses		26,174	26,488
Net loans		3,464,056	3,347,583
Premises and equipment, net		28,377	28,333
Investment in bank-owned life insurance		79,319	73,267
Goodwill		63,909	63,909
Identifiable intangible assets, net		8,645	9,140
Other assets		88,651	63,740
Total assets		4,737,242	4,529,850
Liabilities:
Noninterest-bearing deposits		577,656	578,410
Interest-bearing deposits		2,743,955	2,664,297
Total deposits		3,321,611	3,242,707
Federal Home Loan Bank advances		901,053	791,356
Junior subordinated debentures		22,681	22,681
Other liabilities		70,326	59,822
Total liabilities		4,315,671	4,116,566
Commitments and contingencies (Note 18)
Shareholders' Equity:
Common stock		1,080	1,077
Paid-in capital		118,883	117,961
Retained earnings		336,670	317,756
Accumulated other comprehensive loss		(35,062)	(23,510)
Total shareholders' equity		421,571	413,284
Total liabilities and shareholders’ equity		$ 4,737,242	$ 4,529,850

[1] Includes net unamortized loan origination costs of $4.5 million and $3.8 million, respectively, at June 30, 2018 and December 31, 2017 and net unamortized premiums on purchased loans of $794 thousand and $878 thousand, respectively, at June 30, 2018 and December 31, 2017.