INVESTMENT SECURITIES - Narrative (Details) $ in Thousands	Dec. 31, 2015 USD ($) investment_security	Dec. 31, 2014 USD ($) investment_security
Schedule of Available-for-sale Securities [Line Items]
Number of available for sale securities with an unrealized loss position for more than 12 months	42
Available for sale securities in unrealized loss position for more than twelve months \| $	$ 3,583	$ 3,217
Investment securities, as a percentage of total stockholders' equity	10.00%
Carrying amount of investment securities pledged as collateral \| $	$ 279,953	$ 314,184
Mortgage-backed securities issued by GSE
Schedule of Available-for-sale Securities [Line Items]
Number of available for sale securities with an unrealized loss position	83	76
Available for sale securities in unrealized loss position for more than twelve months \| $	$ 3,463	$ 2,762
SBA-guaranteed securities
Schedule of Available-for-sale Securities [Line Items]
Number of available for sale securities with an unrealized loss position	1	19
Available for sale securities in unrealized loss position for more than twelve months \| $	$ 0	$ 371
Corporate bonds
Schedule of Available-for-sale Securities [Line Items]
Number of available for sale securities with an unrealized loss position	15	5
Available for sale securities in unrealized loss position for more than twelve months \| $	$ 111	$ 84
Marketable equity securities
Schedule of Available-for-sale Securities [Line Items]
Number of available for sale securities with an unrealized loss position	3	4
Available for sale securities in unrealized loss position for more than twelve months \| $	$ 0	$ 0
GSE Securities
Schedule of Available-for-sale Securities [Line Items]
Number of available for sale securities with an unrealized loss position	1	1
Non-agency RMBS
Schedule of Available-for-sale Securities [Line Items]
Number of available for sale securities with an unrealized loss position	1	1
Available for sale securities in unrealized loss position for more than twelve months \| $	$ 9	$ 0
Municipal bonds
Schedule of Available-for-sale Securities [Line Items]
Number of available for sale securities with an unrealized loss position	9	6
Available for sale securities in unrealized loss position for more than twelve months \| $	$ 0	$ 0
Collateralized loan obligations
Schedule of Available-for-sale Securities [Line Items]
Number of available for sale securities with an unrealized loss position	8

Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Month or Longer, Number of Securities

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- Definition

Percentage of the investment securities held.

+ References

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- Definition

Number of Available for Sale Securities with Unrealized Losses

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- Definition

Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for twelve months or longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 6
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27290-111563

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27337-111563

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- Definition

Amount of securities, mortgage loans, or other financial instruments pledged as collateral for deposits.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 405
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=50488274&loc=d3e64164-112818

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