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SECURITIES: (Details 3) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Less Than 12 Months
Fair Value	$ 130,116	$ 266,768
Unrealized Losses	(1,288)	(2,112)
More Than 12 Months
Fair Value	405,894	222,763
Unrealized Losses	(13,926)	(7,423)
Total
Fair Value	536,010	489,531
Unrealized Losses	(15,214)	(9,535)
U.S. Government entity mortgage-backed securities
Less Than 12 Months
Fair Value	3,052
Unrealized Losses	(4)
More Than 12 Months
Fair Value	11,356
Unrealized Losses	(467)
Total
Fair Value	14,408
Unrealized Losses	(471)
Mortgage-backed securities, residential
Less Than 12 Months
Fair Value	39,997	9,321
Unrealized Losses	(553)	(86)
More Than 12 Months
Fair Value	111,423	3,538
Unrealized Losses	(3,477)	(232)
Total
Fair Value	151,420	12,859
Unrealized Losses	(4,030)	(318)
Mortgage-backed securities, commercial
Less Than 12 Months
Fair Value		79,918
Unrealized Losses		(425)
More Than 12 Months
Fair Value		53,815
Unrealized Losses		(1,387)
Total
Fair Value		133,733
Unrealized Losses		(1,812)
Collateralized mortgage obligations
Less Than 12 Months
Fair Value	52,838	150,182
Unrealized Losses	(455)	(1,418)
More Than 12 Months
Fair Value	241,373	146,750
Unrealized Losses	(8,969)	(5,287)
Total
Fair Value	294,211	296,932
Unrealized Losses	(9,424)	(6,705)
State and municipal obligations
Less Than 12 Months
Fair Value	34,229	27,347
Unrealized Losses	(276)	(183)
More Than 12 Months
Fair Value	41,742	18,660
Unrealized Losses	(1,013)	(517)
Total
Fair Value	75,971	46,007
Unrealized Losses	$ (1,289)	(700)
Collateralized debt obligations
Less Than 12 Months
Fair Value		0
Unrealized Losses		0
More Than 12 Months
Fair Value		0
Unrealized Losses		0
Total
Fair Value		0
Unrealized Losses		$ 0

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27337-111563

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