EMPLOYEE BENEFIT PLAN (Detail Textuals) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Retirement Plans 401 K Defined Benefit
Defined Contribution Plan Disclosure [Line Items]
Discretionary contribution by employer	$ 223,000	$ 225,000	$ 216,000