CAPITAL REQUIREMENTS AND RESTRICTIONS ON RETAINED EARNINGS (Additional Information) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2017 USD ($)
Statutory Accounting Practices, Statutory Amount Available for Dividend Payments, Total	$ 73.7
Description of Regulatory Requirements, Capital Adequacy Purposes	Under the Basel III rules, the Company must hold a capital conservation buffer above the adequately capitalized risk-based capital ratios. The capital conservation buffer is being phased in from 0.000% for 2015 to 2.50% by 2019. The capital conservation buffer for 2017 and 2016 is 1.25% and 0.625%, respectively. The net unrealized gain or loss on available for sale securities is not included in computing regulatory capital.