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SHAREHOLDERS' EQUITY (Details Textual) - USD ($) |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jan. 04, 2017 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015 | Jun. 30, 2010 | Dec. 31, 2001
Class of Stock [Line Items] |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value |  | $ 1.5 | $ 0.97 | $ 1.15 |  |
Stock Repurchase Program, Number of Shares Authorized to be Repurchased |  |  |  |  |  | 1,000,000
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased |  | 72,000 |  |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Total | $ 434,000 |  |  |  |  |
Allocated Share-based Compensation Expense | $ 108,000 | $ 144,000 | $ 139,000 | $ 138,000 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period |  | 117,000 |  |  |  |
Class of Warrant or Right, Outstanding |  | 0 | 100,000 |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights |  |  | $ 2.20 | $ 2.20 |  |
Class of Warrant or Right, Exercised |  | 100,000 | 100,000 |  |  |
Noncash Warrants Exercised |  | 50,000 |  |  |  |
Stock Issued During Period, Shares, Warrants Exercised |  | 25,000 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period |  | 4,000 |  |  |  |
Proceeds from Stock Options Exercised |  | $ 6,000 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period | 161,766 |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number |  | 220,000 | 321,000 |  |  |
Restricted Stock [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period |  | 237,000 |  |  |  |
Performance Share Award Agreement [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number |  | 129,000 |  |  |  |
Non Vested Shares [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options |  | $ 297,000 |  |  |  |
Share-based Compensation Award, Tranche One [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period |  | 2,000 |  |  |  |
Employee [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Stock Issued During Period, Shares, Issued for Services |  | 10,000 |  |  |  |
Incentive Compensation Plan [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Common Stock, Capital Shares Reserved for Future Issuance |  |  |  |  | 1,630,000 |
Provision For Reduction Of Reserved Shares |  |  |  |  | 1.59 |
Share-based Compensation Arrangement by Share-based Payment Award, Shares Purchased for Award |  | 2,000 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant |  | 241,000 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period |  | 5 years |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award Remaining Number Of Shares Available For Grant |  | 375,000 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value |  | $ 15,000 | $ 8,000 | $ 7,000 |  |
Employee Benefits and Share-based Compensation, Total |  | 11,000 |  |  |  |
Offsetting Tax Benefit |  | 4,000 |  |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Total |  | $ 8,000 |  |  |  |
Weighted Average Number of Shares, Restricted Stock |  | 4,000 | 4,000 | 3,000 |  |
Incentive Compensation Plan [Member] | Non Employee Directors [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant |  | 500 |  |  |  |
Incentive Compensation Plan [Member] | Non Employee Directors and Corporate Secretary [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant |  | 34,000 |  |  |  |
Retainer Fees [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Employee Benefits and Share-based Compensation, Total |  | $ 60,000 |  |  |  |
Retainer Fees [Member] | Incentive Compensation Plan [Member] | Non Employee Directors [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant |  | 197,000 |  |  |  |

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