REGULATORY MATTERS (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Capital buffer of common equity tier 1 capital minimum capital requirements [Abstract]
Capital buffer of common equity tier 1 capital minimum capital requirement - 2016	0.625%
Capital buffer of common equity tier 1 capital minimum capital requirements - 2017	1.25%
Capital buffer of common equity tier 1 capital minimum capital requirements - 2018	1.875%
Capital buffer of common equity tier 1 capital minimum capital requirements - 2019 and thereafter	2.50%
Total capital to risk-weighted assets [Abstract]
Actual capital ratios, Amount	$ 242,661	$ 219,562
Minimum for capital adequacy, Amount	132,592	138,716
Minimum to be Well Capitalized under prompt corrective action provisions, Amount	$ 165,740	$ 173,395
Total capital to risk-weighted assets Ratios [Abstract]
Actual capital ratios, Ratio	14.64%	12.66%
Minimum for capital adequacy, Ratio	8.00%	8.00%
Minimum to be Well Capitalized under prompt corrective action provisions, Ratio	10.00%	10.00%
Tier 1 capital to risk-weighted assets [Abstract]
Actual capital ratios, Amount	$ 222,304	$ 198,587
Minimum for capital adequacy, Amount	99,444	104,037
Minimum to be Well Capitalized under prompt corrective action provisions, Amount	$ 132,592	$ 138,716
Tier 1 Capital to risk-weighted assets Ratio [Abstract]
Actual capital ratios, ratio	13.41%	11.45%
Minimum for capital adequacy, Ratio	6.00%	6.00%
Minimum to be Well Capitalized under prompt corrective action provisions, Ratio	8.00%	8.00%
Common equity tier 1 capital to risk-weighted assets [Abstract]
Actual capital ratios, Amount	$ 222,304	$ 198,587
Minimum for capital adequacy, Amount	74,583	78,028
Minimum to be Well Capitalized under prompt corrective action provisions, Amount	$ 107,731	$ 112,706
Common equity tier 1 capital to risk-weighted assets, Ratio [Abstract]
Actual capital ratios, Ratio	13.41%	11.45%
Minimum for capital adequacy, Ratio	4.50%	4.50%
Minimum to be Well Capitalized under prompt corrective action provisions, Ratio	6.50%	6.50%
Tier 1 capital to adjusted average assets (leverage) [Abstract]
Actual capital ratios, Amount	$ 222,304	$ 198,587
Minimum for capital adequacy, Amount	86,767	82,905
Minimum to be Well Capitalized under prompt corrective action provisions, Amount	$ 108,459	$ 103,632
Tier 1 capital to adjusted average assets (leverage) Ratios [Abstract]
Actual capital ratios, Ratio	10.25%	9.58%
Minimum for capital adequacy, Ratio	4.00%	4.00%
Minimum to be Well Capitalized under prompt corrective action provisions, Ratio	5.00%	5.00%
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Tier 1 leverage capital ratio	10.25%	9.58%
Tier 1 risk-based capital ratio	13.41%	11.45%
Common equity tier 1 risk-based capital ratio	13.41%	11.45%
Total risk-based capital ratio	14.64%	12.66%
Amount available for dividends	$ 47,300
Parent Company [Member]
Total capital to risk-weighted assets Ratios [Abstract]
Actual capital ratios, Ratio	14.72%	12.89%
Tier 1 Capital to risk-weighted assets Ratio [Abstract]
Actual capital ratios, ratio	13.50%	11.68%
Common equity tier 1 capital to risk-weighted assets, Ratio [Abstract]
Actual capital ratios, Ratio	13.50%	11.68%
Tier 1 capital to adjusted average assets (leverage) Ratios [Abstract]
Actual capital ratios, Ratio	10.31%	9.77%
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Tier 1 leverage capital ratio	10.31%	9.77%
Tier 1 risk-based capital ratio	13.50%	11.68%
Common equity tier 1 risk-based capital ratio	13.50%	11.68%
Total risk-based capital ratio	14.72%	12.89%