INVESTMENT SECURITIES - Available-for-sale (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Amortized cost and fair values of investment securities available-for-sale
Amortized Cost	$ 165,032	$ 70,862
Unrealized Gain	1,146	119
Unrealized Loss	(3,810)	(725)
Fair Value	162,368	70,256
Total debt securities
Amortized cost and fair values of investment securities available-for-sale
Amortized Cost	157,389	65,553
Unrealized Gain	765	24
Unrealized Loss	(3,810)	(714)
Fair Value	154,344	64,863
U. S. Agency securities
Amortized cost and fair values of investment securities available-for-sale
Amortized Cost	29,234	29,532
Unrealized Gain	7	0
Unrealized Loss	(425)	(181)
Fair Value	28,816	29,351
U.S. Sponsored Mortgage-backed securities
Amortized cost and fair values of investment securities available-for-sale
Amortized Cost	56,080	34,246
Unrealized Gain	14	1
Unrealized Loss	(1,362)	(533)
Fair Value	54,732	33,714
Municipal securities
Amortized cost and fair values of investment securities available-for-sale
Amortized Cost	72,075	1,775
Unrealized Gain	744	23
Unrealized Loss	(2,023)	0
Fair Value	70,796	1,798
Equity and other securities
Amortized cost and fair values of investment securities available-for-sale
Amortized Cost	7,643	5,309
Unrealized Gain	381	95
Unrealized Loss	0	(11)
Fair Value	$ 8,024	$ 5,393

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 25
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=65884222&loc=d3e22054-111558

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
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-Section 45
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Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section S99
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