LOANS (Details 2) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Past Due and Nonaccrual Loans
>90 Days Past Due and Accruing	$ 1,026	$ 1,027
Nonaccrual Including 90 Days or More Past Due	2,675	1,241
Total Past Due and Nonaccrual	9,949	4,424
Current	2,781,668	2,591,781
Total Loans	2,791,617	2,596,205
30-59 Days Past Due
Past Due and Nonaccrual Loans
Total Past Due and Nonaccrual	4,530	2,156
60-89 Days Past Due
Past Due and Nonaccrual Loans
Total Past Due and Nonaccrual	1,718
Commercial real estate | Mortgage loans
Past Due and Nonaccrual Loans
Total Loans	1,191,848	1,091,752
Commercial real estate | Mortgage loans | Owner occupied
Past Due and Nonaccrual Loans
>90 Days Past Due and Accruing	560	467
Nonaccrual Including 90 Days or More Past Due	158	184
Total Past Due and Nonaccrual	1,368	873
Current	444,462	423,342
Total Loans	445,830	424,215
Commercial real estate | Mortgage loans | Owner occupied | 30-59 Days Past Due
Past Due and Nonaccrual Loans
Total Past Due and Nonaccrual	353	222
Commercial real estate | Mortgage loans | Owner occupied | 60-89 Days Past Due
Past Due and Nonaccrual Loans
Total Past Due and Nonaccrual	297
Commercial real estate | Mortgage loans | Non-owner occupied
Past Due and Nonaccrual Loans
>90 Days Past Due and Accruing
Nonaccrual Including 90 Days or More Past Due
Total Past Due and Nonaccrual	1,192
Current	744,826	667,537
Total Loans	746,018	667,537
Commercial real estate | Mortgage loans | Non-owner occupied | 30-59 Days Past Due
Past Due and Nonaccrual Loans
Total Past Due and Nonaccrual
Multi-Family | Mortgage loans
Past Due and Nonaccrual Loans
>90 Days Past Due and Accruing
Nonaccrual Including 90 Days or More Past Due
Total Past Due and Nonaccrual
Current	547,101	518,146
Total Loans	547,101	518,146
Multi-Family | Mortgage loans | 30-59 Days Past Due
Past Due and Nonaccrual Loans
Total Past Due and Nonaccrual
Multi-Family | Mortgage loans | 60-89 Days Past Due
Past Due and Nonaccrual Loans
Total Past Due and Nonaccrual
Residential real estate | Mortgage loans
Past Due and Nonaccrual Loans
Total Loans	383,008	364,884
Residential real estate | Mortgage loans | Residential mortgage
Past Due and Nonaccrual Loans
>90 Days Past Due and Accruing
Nonaccrual Including 90 Days or More Past Due	499	770
Total Past Due and Nonaccrual	2,388	2,002
Current	317,303	297,747
Total Loans	319,691	299,749
Residential real estate | Mortgage loans | Residential mortgage | 30-59 Days Past Due
Past Due and Nonaccrual Loans
Total Past Due and Nonaccrual	1,889	1,232
Residential real estate | Mortgage loans | Residential mortgage | 60-89 Days Past Due
Past Due and Nonaccrual Loans
Total Past Due and Nonaccrual
Residential real estate | Mortgage loans | Home equity
Past Due and Nonaccrual Loans
>90 Days Past Due and Accruing	254	238
Nonaccrual Including 90 Days or More Past Due	199	265
Total Past Due and Nonaccrual	736	1,035
Current	62,581	64,100
Total Loans	63,317	65,135
Residential real estate | Mortgage loans | Home equity | 30-59 Days Past Due
Past Due and Nonaccrual Loans
Total Past Due and Nonaccrual	283	532
Residential real estate | Mortgage loans | Home equity | 60-89 Days Past Due
Past Due and Nonaccrual Loans
Total Past Due and Nonaccrual
Commercial and Industrial
Past Due and Nonaccrual Loans
Total Loans	574,241	524,450
Commercial and Industrial | Secured
Past Due and Nonaccrual Loans
>90 Days Past Due and Accruing	212	204
Nonaccrual Including 90 Days or More Past Due	1,566
Total Past Due and Nonaccrual	2,043	231
Current	104,333	109,003
Total Loans	106,376	109,234
Commercial and Industrial | Secured | 30-59 Days Past Due
Past Due and Nonaccrual Loans
Total Past Due and Nonaccrual	227	27
Commercial and Industrial | Secured | 60-89 Days Past Due
Past Due and Nonaccrual Loans
Total Past Due and Nonaccrual	38
Commercial and Industrial | Unsecured
Past Due and Nonaccrual Loans
>90 Days Past Due and Accruing		118
Nonaccrual Including 90 Days or More Past Due	252	22
Total Past Due and Nonaccrual	2,160	255
Current	465,705	414,961
Total Loans	467,865	415,216
Commercial and Industrial | Unsecured | 30-59 Days Past Due
Past Due and Nonaccrual Loans
Total Past Due and Nonaccrual	1,766	115
Commercial and Industrial | Unsecured | 60-89 Days Past Due
Past Due and Nonaccrual Loans
Total Past Due and Nonaccrual	142
Real estate construction and land loans
Past Due and Nonaccrual Loans
>90 Days Past Due and Accruing
Nonaccrual Including 90 Days or More Past Due
Total Past Due and Nonaccrual
Current	78,693	80,605
Total Loans	78,693	80,605
Real estate construction and land loans | 30-59 Days Past Due
Past Due and Nonaccrual Loans
Total Past Due and Nonaccrual
Real estate construction and land loans | 60-89 Days Past Due
Past Due and Nonaccrual Loans
Total Past Due and Nonaccrual
Installment/consumer loans
Past Due and Nonaccrual Loans
>90 Days Past Due and Accruing
Nonaccrual Including 90 Days or More Past Due	1
Total Past Due and Nonaccrual	62	28
Current	16,664	16,340
Total Loans	16,726	16,368
Installment/consumer loans | 30-59 Days Past Due
Past Due and Nonaccrual Loans
Total Past Due and Nonaccrual	12	28
Installment/consumer loans | 60-89 Days Past Due
Past Due and Nonaccrual Loans
Total Past Due and Nonaccrual	$ 49