MINIMUM REGULATORY CAPITAL REQUIREMENTS - Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations (Details) - USD ($) $ in Thousands		12 Months Ended
	Jan. 01, 2016	Dec. 31, 2016	Dec. 31, 2015
Common Equity Tier 1 Capital, Amount
Actual			$ 29,293
Minimum Capital Requirement			9,968
Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions			$ 14,398
Common Equity Tier 1, Ratio
Actual (as a percent)			13.20%
Minimum Capital Requirement (as a percent)			4.50%
Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions (as a percent)			6.50%
Other capital restrictions
Number of previous years retained net income considered for dividend payment		2 years
Minimum
Other capital restrictions
Number Of Phase In Periods	2 years
Maximum
Other capital restrictions
Number Of Phase In Periods	4 years
The bank
Total Capital to Risk Weighted Assets, Amount
Actual		$ 33,177	$ 31,701
Minimum Capital Requirement		19,645	17,721
Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions		$ 24,556	$ 22,151
Total Capital to Risk Weighted Assets, Ratio
Actual (as a percent)		13.50%	14.30%
Minimum Capital Requirement (as a percent)		8.00%	8.00%
Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions (as a percent)		10.00%	10.00%
Tier 1 Capital to Risk Weighted Assets, Amount
Actual		$ 30,572	$ 29,293
Minimum Capital Requirement		14,734	13,291
Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions		$ 19,645	$ 17,721
Tier 1 Capital to Risk Weighted Assets, Ratio
Actual (as a percent)		12.40%	13.20%
Minimum Capital Requirement (as a percent)		6.00%	6.00%
Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions (as a percent)		8.00%	8.00%
Common Equity Tier 1 Capital, Amount
Actual		$ 30,572
Minimum Capital Requirement		11,050
Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions		$ 15,962
Common Equity Tier 1, Ratio
Actual (as a percent)		12.40%
Minimum Capital Requirement (as a percent)		4.50%
Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions (as a percent)		6.50%
Tier 1 Capital to Total Assets, Amount
Actual		$ 30,572	$ 29,293
Minimum Capital Requirement		12,605	11,754
Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions		$ 15,756	$ 14,693
Tier 1 Capital to Total Assets, Ratio
Actual (as a percent)		9.70%	10.00%
Minimum Capital Requirement (as a percent)		4.00%	4.00%
Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions (as a percent)		5.00%	5.00%
Other capital restrictions
Tier 1 capital risk-weighted assets minimum ratio	4.50%
Tier 1 capital risk-weighted assets buffer beginning rate	0.625%
Increase in risk-weighted assets ratio	0.625%
Tier 1 capital risk-weighted assets buffer final	2.50%