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LOANS - Non-accrual Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	$ 22,157	$ 20,837
Business Activities Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	16,816	15,484
Acquired Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	5,341	5,353
Commercial real estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	5,883	4,882
Commercial real estate | Business Activities Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	4,681	3,414
Commercial real estate | Acquired Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	1,202	1,468
Commercial real estate | Construction
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	0	59
Commercial real estate | Construction | Business Activities Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	0	59
Commercial real estate | Construction | Acquired Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	0	0
Commercial real estate | Single and multi-family
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	906	170
Commercial real estate | Single and multi-family | Business Activities Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	469	70
Commercial real estate | Single and multi-family | Acquired Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	437	100
Commercial real estate | Other
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	4,977	4,653
Commercial real estate | Other | Business Activities Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	4,212	3,285
Commercial real estate | Other | Acquired Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	765	1,368
Commercial and industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	7,440	8,221
Commercial and industrial | Business Activities Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	6,285	7,624
Commercial and industrial | Acquired Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	1,155	597
Commercial and industrial | Asset based lending
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	0	0
Commercial and industrial | Asset based lending | Business Activities Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	0	0
Commercial and industrial | Asset based lending | Acquired Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	0	0
Commercial and industrial | Other
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	7,440	8,221
Commercial and industrial | Other | Business Activities Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	6,285	7,624
Commercial and industrial | Other | Acquired Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	1,155	597
Residential
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	3,795	3,966
Residential | Business Activities Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	2,223	2,298
Residential | Acquired Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	1,572	1,668
Residential | Construction
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	0	0
Residential | Construction | Business Activities Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	0	0
Residential | Construction | Acquired Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	0	0
Residential | 1-4 family
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	3,795	3,966
Residential | 1-4 family | Business Activities Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	2,223	2,298
Residential | 1-4 family | Acquired Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	1,572	1,668
Consumer
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	5,039	3,768
Consumer | Business Activities Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	3,627	2,148
Consumer | Acquired Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	1,412	1,620
Consumer | Home equity
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	3,192	2,324
Consumer | Home equity | Business Activities Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	2,675	1,597
Consumer | Home equity | Acquired Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	517	727
Consumer | Auto and other
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	1,847	1,444
Consumer | Auto and other | Business Activities Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	952	551
Consumer | Auto and other | Acquired Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accrual loans	$ 895	$ 893

X

- 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
-Glossary Recorded Investment
-URI http://asc.fasb.org/extlink&oid=65880944

Reference 2: 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=66008989&loc=d3e5111-111524

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+ References

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