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ACCOUNTING POLICIES (Details 1) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Accounting Policies [Line Items]
Numerator for basic and diluted earnings (loss) per share	$ 1,923,000	$ 930,000	$ (1,522,000)
Denominator:
Denominator for basic and diluted earnings (loss) per share - weighted-average shares	5,754,000	5,570,000	5,519,000
Effect of dilutive securities
Employee stock options and restricted stock	130,000	13,000	0
Denominator for diluted earnings (loss) per share - adjusted weighted- average shares	5,884,000	5,583,000	5,519,000
Earnings (loss) per common share- basic	$ 0.33	$ 0.17	$ (0.28)
Earnings (loss) per common share- diluted	$ 0.33	$ 0.17	$ (0.28)

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