REGULATORY MATTERS (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Banking and Thrift [Abstract]
Total Capital (to Risk-Weighted Assets) Actual Amount	$ 31,687	$ 31,584	$ 30,574
Total Capital (to Risk-Weighted Assets) Actual Ratio	16.26%	16.93%	17.09%
Total Capital (to Risk-Weighted Assets) For Capital Adequacy Purposes Amount	$ 15,592	$ 14,928	$ 14,313
Total Capital (to Risk-Weighted Assets) For Capital Adequacy Purposes Ratio	8.00%	8.00%	8.00%
Total Capital (to Risk-Weighted Assets) To be Well Capitalized Under Prompt Corrective Action Provisions Amount	$ 19,490	$ 18,660	$ 17,891
Total Capital (to Risk-Weighted Assets) To be Well Capitalized Under Prompt Corrective Action Provisions Ratio	10.00%	10.00%	10.00%
Tier I Capital (to Risk-Weighted Assets) Actual Amount	$ 29,635	$ 29,690	$ 28,867
Tier I Capital (to Risk-Weighted Assets) Actual Ratio	15.21%	15.91%	16.13%
Tier I Capital (to Risk-Weighted Assets) For Capital Adequacy Purposes Amount	$ 11,694	$ 11,196	$ 7,157
Tier I Capital (to Risk-Weighted Assets) For Capital Adequacy Purposes Ratio	6.00%	6.00%	4.00%
Tier I Capital (to Risk-Weighted Assets) To be Well Capitalized Under Prompt Corrective Action Provisions Amount	$ 15,592	$ 14,928	$ 10,735
Tier I Capital (to Risk-Weighted Assets) To be Well Capitalized Under Prompt Corrective Action Provisions Ratio	8.00%	8.00%	6.00%
Common Equity Tier I Capital (to Risk-Weighted Assets) Actual Amount	$ 29,635	$ 29,690
Common Equity Tier I Capital (to Risk-Weighted Assets) Actual Ratio	15.21%	15.91%
Common Equity Tier I Capital (to Risk-Weighted Assets) For Capital Adequacy Purposes Amount	$ 8,771	$ 8,397
Common Equity Tier I Capital (to Risk-Weighted Assets) For Capital Adequacy Purposes Ratio	4.50%	4.50%
Common Equity Tier I Capital (to Risk-Weighted Assets) To be Well Capitalized Under Prompt Corrective Action Provisions Amount	$ 12,669	$ 12,129
Common Equity Tier I Capital (to Risk-Weighted Assets) To be Well Capitalized Under Prompt Corrective Action Provisions Ratio	6.50%	6.50%
Tier I Capital (to Average Assets) Actual Amount	$ 29,635	$ 29,690	$ 28,867
Tier I Capital (to Average Assets) Actual Ratio	11.09%	11.06%	11.68%
Tier I Capital (to Average Assets) For Capital Adequacy Purposes Amount	$ 10,690	$ 10,742	$ 9,887
Tier I Capital (to Average Assets) For Capital Adequacy Purposes Ratio	4.00%	4.00%	4.00%
Tier I Capital (to Average Assets) To be Well Capitalized Under Prompt Corrective Action Provisions Amount	$ 13,363	$ 13,428	$ 12,359
Tier I Capital (to Average Assets) To be Well Capitalized Under Prompt Corrective Action Provisions Ratio	5.00%	5.00%	5.00%

The amount of total common equity capital as defined in the regulations.

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The minimum common equity amount of Tier 1 Leverage Capital required for capital adequacy purposes under the regulatory as defined by regulations.

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The amount of total common equity capital For Prompt Corrective Action Provisions as defined by regulations.

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Common Tier 1 capital divided by risk weighted assets as defined by regulations.

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Common Tier 1 capital divided by risk weighted assets For Prompt Corrective Action Provisions as defined by regulations.

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Common Tier 1 capital divided by risk weighted assets for adequacy purposes as defined by regulations.

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The amount of total capital as defined in the regulations.

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The minimum amount of Total Capital required for capital adequacy purposes under the regulatory framework for prompt corrective action.

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The minimum Total risk based capital ratio (total capital divided by risk weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action.

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The amount of Total Capital required to be categorized as well as capitalized under the regulatory framework for prompt corrective action.

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The Total risk based capital ratio (total capital divided by risk weighted assets) required to be categorized as "well capitalized", in the regulatory framework for prompt corrective action.

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Total Capital divided by risk weighted assets as defined in the regulations.

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Tier 1 Leverage Capital as defined in the regulations. Also called Core Capital.

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The minimum amount of Tier 1 Leverage Capital required for capital adequacy purposes under the regulatory framework for prompt corrective action.

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The minimum amount of Tier 1 Leverage Capital for capital adequacy purposes divided by average assets as defined in the regulations.

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The amount of Tier 1 Leverage Capital required to be categorized as well capitalized under the regulatory framework for prompt corrective action.

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The amount of Tier 1 Leverage Capital required to be categorized as well capitalized divided by average assets as defined in the regulatory framework for prompt corrective action.

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Tier 1 Leverage Capital divided by average assets as defined in the regulations.

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Tier 1 Risk Based Capital as defined in the regulations.

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The minimum amount of Tier 1 Risk Based Capital required for capital adequacy purposes under the regulatory framework for prompt corrective action.

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The minimum Tier One Capital Ratio (Tier one capital divided by risk-weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action.

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The amount of Tier 1 Risk Based Capital required to be categorized as well capitalized under the regulatory framework for prompt corrective action.

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The Tier 1 capital ratio (Tier 1 capital divided by risk weighted assets) required to be categorized as "well capitalized" under the regulatory framework for prompt corrective action.

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Tier 1 capital divided by risk weighted assets as defined by regulations.

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