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INCOME TAXES (Details 3) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Income Tax Disclosure [Line Items] |  |  |
Computed expected federal income tax | $ 279,000 | $ 637,000 | $ (360,000)
State income taxes, net of federal benefit | 28,000 | 169,000 | (55,000)
Non-deductible expenses | 41,000 | 42,000 | 40,000
Impact of US Tax Reform | (1,546,000) | 0 | 0
Change in valuation allowance | 180,000 | 25,000 | 792,000
Other | (85,000) | 70,000 | 17,000
Income Tax Expense (Benefit) | $ (1,103,000) | $ 943,000 | $ 434,000

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