LOANS, Loans and Allowance for Loan Losses by Risk Rating (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Summarizes non-accrual loans by loan class [Abstract]
Non-accrual loans	$ 6,998		$ 5,528
Percentage of Total	100.00%		100.00%
Total Loans	$ 1,748,072		$ 1,666,447
Percentage of Total Loans	0.40%		0.30%
Additional interest income for the non-accrual loans outstanding at the end of the reported periods	$ 98	$ 180
Commercial and Industrial [Member]
Summarizes non-accrual loans by loan class [Abstract]
Non-accrual loans	$ 4,128		$ 1,954
Percentage of Total	59.00%		35.30%
Total Loans	$ 195,321		$ 189,769
Percentage of Total Loans	0.20%		0.10%
Commercial Real Estate [Member]
Summarizes non-accrual loans by loan class [Abstract]
Non-accrual loans	$ 1,959		$ 1,733
Percentage of Total	28.00%		31.40%
Total Loans	$ 718,934		$ 696,787
Percentage of Total Loans	0.10%		0.10%
Multifamily [Member]
Summarizes non-accrual loans by loan class [Abstract]
Non-accrual loans	$ 0		$ 0
Percentage of Total	0.00%		0.00%
Total Loans	$ 480,678		$ 426,549
Percentage of Total Loans	0.00%		0.00%
Mixed Use Commercial [Member]
Summarizes non-accrual loans by loan class [Abstract]
Non-accrual loans	$ 0		$ 0
Percentage of Total	0.00%		0.00%
Total Loans	$ 83,421		$ 78,787
Percentage of Total Loans	0.00%		0.00%
Real Estate Construction [Member]
Summarizes non-accrual loans by loan class [Abstract]
Non-accrual loans	$ 0		$ 0
Percentage of Total	0.00%		0.00%
Total Loans	$ 37,373		$ 37,233
Percentage of Total Loans	0.00%		0.00%
Residential Mortgages [Member]
Summarizes non-accrual loans by loan class [Abstract]
Non-accrual loans	$ 724		$ 1,358
Percentage of Total	10.30%		24.60%
Total Loans	$ 181,649		$ 186,313
Percentage of Total Loans	0.10%		0.10%
Home Equity [Member]
Summarizes non-accrual loans by loan class [Abstract]
Non-accrual loans	$ 186		$ 406
Percentage of Total	2.70%		7.30%
Total Loans	$ 45,447		$ 44,951
Percentage of Total Loans	0.00%		0.00%
Consumer [Member]
Summarizes non-accrual loans by loan class [Abstract]
Non-accrual loans	$ 1		$ 77
Percentage of Total	0.00%		1.40%
Total Loans	$ 5,249		$ 6,058
Percentage of Total Loans	0.00%		0.00%

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- Definition

Percent of nonaccrual financing receivable balances outstanding that are past due.

+ References

No definition available.

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- Definition

Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5111-111524

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- Definition

The gross interest income that would have been recorded in the period on troubled debt restructurings, if the loans had been current in accordance with their original terms and had been outstanding throughout the period or since origination, if held for part of the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18794-111554

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- Definition

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
-URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5074-111524

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- Definition

Reflects the percentage derived from dividing impaired loans on which interest has ceased to be accrued by total loans.

+ References

No definition available.

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