SECURITIES - Amortized Cost and Fair Value (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Available-for-sale:
Available-for-sale, Amortized Cost	$ 655,542	$ 715,507
Gross Unrealized Gains	128	431
Gross Unrealized Losses	(20,337)	(10,399)
Available-for-sale securities, at fair value	635,333	705,539
Held-to-maturity:
Held-to-maturity, Amortized Cost	64,530	13,275
Gross Unrealized Gains	85	61
Gross Unrealized Losses	(622)	(190)
Held-to-maturity, fair value	63,993	13,146
SBA guaranteed securities
Available-for-sale:
Available-for-sale, Amortized Cost	99,125	104,111
Gross Unrealized Gains	74	129
Gross Unrealized Losses	(1,982)	(948)
Available-for-sale securities, at fair value	97,217	103,292
Mortgage-backed securities issued by U.S. government agencies or sponsored enterprises: residential
Available-for-sale:
Available-for-sale, Amortized Cost	227,164	250,580
Gross Unrealized Gains	0	297
Gross Unrealized Losses	(7,095)	(1,701)
Available-for-sale securities, at fair value	220,069	249,176
Held-to-maturity:
Held-to-maturity, Amortized Cost	11,352	10,841
Gross Unrealized Gains	25	61
Gross Unrealized Losses	(389)	(170)
Held-to-maturity, fair value	10,988	10,732
Mortgage-backed securities issued by U.S. government agencies or sponsored enterprises: commercial
Available-for-sale:
Available-for-sale, Amortized Cost	65,823	65,986
Gross Unrealized Losses	(2,823)	(500)
Available-for-sale securities, at fair value	63,000	65,486
Held-to-maturity:
Held-to-maturity, Amortized Cost	2,488
Gross Unrealized Losses	(90)
Held-to-maturity, fair value	2,398
Collateralized mortgage obligations issued by U.S. government agencies or sponsored enterprises: residential
Available-for-sale:
Available-for-sale, Amortized Cost	211,291	234,881
Gross Unrealized Gains	0
Gross Unrealized Losses	(7,035)	(6,434)
Available-for-sale securities, at fair value	204,256	228,447
Held-to-maturity:
Held-to-maturity, Amortized Cost	44,499	2,434
Gross Unrealized Gains	60
Gross Unrealized Losses	(138)	(20)
Held-to-maturity, fair value	44,421	2,414
Collateralized mortgage obligations issued by U.S. government agencies or sponsored enterprises: commercial
Available-for-sale:
Available-for-sale, Amortized Cost	35,990	36,151
Gross Unrealized Losses	(1,341)	(472)
Available-for-sale securities, at fair value	34,649	35,679
Corporate debt securities
Available-for-sale:
Available-for-sale, Amortized Cost	15,913	5,789
Gross Unrealized Gains	53	5
Gross Unrealized Losses	(61)
Available-for-sale securities, at fair value	15,905	5,794
Obligations of municipal subdivisions
Available-for-sale:
Available-for-sale, Amortized Cost	236	6,672
Gross Unrealized Gains	1
Gross Unrealized Losses		(45)
Available-for-sale securities, at fair value	237	6,627
Held-to-maturity:
Held-to-maturity, Amortized Cost	6,191
Gross Unrealized Gains	0
Gross Unrealized Losses	(5)
Held-to-maturity, fair value	$ 6,186
CRA qualified investment fund
Available-for-sale:
Available-for-sale, Amortized Cost		11,337
Gross Unrealized Losses		(299)
Available-for-sale securities, at fair value		$ 11,038

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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-Publisher FASB
-Name Accounting Standards Codification
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Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

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Amount after other than temporary impairment (OTTI) accretion, of investments in debt securities classified as held-to-maturity.

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