LOANS AND ALLOWANCE FOR LOAN LOSSES - Loan Summary (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Components of loans
Proceeds of loans sold	$ 1,338,341	$ 881,323	$ 1,039,688
Total Loans	1,032,170	798,297
Net deferred fees and costs	1,100	1,400
Commercial and non-residential real estate
Components of loans
Total Loans	729,319	560,752
Residential real estate
Components of loans
Total Loans	217,366	174,507
Home Equity
Components of loans
Total Loans	68,124	45,935
Consumer
Components of loans
Total Loans	$ 17,361	$ 17,103

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Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
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The cash inflow resulting from the sale of loans classified as held-for-sale, including proceeds from loans sold through mortgage securitization.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of deferred fees paid by borrowers and unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of loans that are being amortized into income as an adjustment to yield. Excludes amounts for loans and leases covered under loss sharing agreements.

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