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SHAREHOLDERS' EQUITY (Tables) | 12 Months Ended
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Dec. 31, 2018
Stockholders' Equity Note [Abstract] |
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] | Changes in restricted stock units, consisting primarily of annual automatic grants and deferred compensation to non-employee directors, under the Incentive Compensation Plans during 2018 and 2017 are as follows:
|  | Restricted Stock Units |  |  | Grant Date Weighted- Average Fair Value |  |  | Intrinsic Value |
Outstanding at January 1, 2017 |  |  | 4,000 |  |  | $ | 2.25 |  |  | $ | - |
Granted |  |  | 22,000 |  |  | $ | 3.47 |  |  | $ | - |
Vested |  |  | (22,000 | ) |  | $ | 4.06 |  |  | $ | - |
Outstanding at December 31, 2017 |  |  | 4,000 |  |  | $ | 3.77 |  |  | $ | - |
Outstanding at January 1, 2018 |  |  | 4,000 |  |  | $ | 3.77 |  |  | $ | - |
Granted |  |  | 35,000 |  |  | $ | 2.56 |  |  | $ | - |
Vested |  |  | (35,000 | ) |  | $ | 2.69 |  |  | $ | - |
Outstanding at December 31, 2018 |  |  | 4,000 |  |  | $ | 2.68 |  |  | $ | - |
Share-based Compensation, Stock Options, Activity [Table Text Block] | Changes in stock options outstanding under the Incentive Compensation Plans during 2018 and 2017 are as follows:
|  |  |  |  |  |  |  | Weighted |  |  |  |
|  |  |  |  | Weighted |  |  | Average |  |  |  |
|  |  |  |  | Average |  |  | Remaining |  |  | Aggregate |
|  | Number |  |  | Exercise |  |  | Contractual |  |  | Intrinsic |
Options |  | of Options |  |  | Price |  |  | Term (Years) |  |  | Value |
Balance at December 31, 2016 |  |  | 625,000 |  |  | $ | 2.85 |  |  |  | 4.25 |  |  |  |  |
Granted |  |  | 27,000 |  |  | $ | 3.31 |  |  |  | 6.66 |  |  |  |  |
Exercised |  |  | (4,000 | ) |  | $ | 2.81 |  |  |  | - |  |  |  |  |
Forfeited |  |  | (33,000 | ) |  | $ | 2.82 |  |  |  | - |  |  |  |  |
Balance at December 31, 2017 |  |  | 615,000 |  |  | $ | 2.87 |  |  |  | 3.48 |  |  | $ | 22,000.00 |
Granted |  |  | 16,000 |  |  | $ | 2.68 |  |  |  | 6.46 |  |  |  |  |
Forfeited |  |  | (18,000 | ) |  | $ | 3.15 |  |  |  | - |  |  |  |  |
Balance at December 31, 2018 |  |  | 613,000 |  |  | $ | 2.85 |  |  |  | 3.14 |  |  | $ | - |
Exercisable at December 31, 2017 |  |  | 395,000 |  |  | $ | 2.86 |  |  |  | 3.35 |  |  | $ | - |
Exercisable at December 31, 2018 |  |  | 488,000 |  |  | $ | 2.87 |  |  |  | 2.55 |  |  | $ | - |
Schedule of Nonvested Share Activity [Table Text Block] | A summary of the status of the Company’s non-vested stock options as of December 31, 2018 and 2017, and changes during the years ended December 31, 2018 and 2017 is presented below:
|  |  |  |  | Weighted |
|  |  |  |  | Average |
|  | Number |  |  | Grant-Date |
Nonvested Options |  | of Options |  |  | Fair Value |
Nonvested at December 31, 2016 |  |  | 321,000 |  |  | $ | 1.18 |
Granted |  |  | 27,000 |  |  | $ | 1.50 |
Vested |  |  | (117,000 | ) |  | $ | 1.20 |
Forfeited |  |  | (11,000 | ) |  | $ | 1.27 |
Nonvested at December 31, 2017 |  |  | 220,000 |  |  | $ | 1.20 |
Granted |  |  | 16,000 |  |  | $ | 1.45 |
Vested |  |  | (111,000 | ) |  | $ | 1.22 |
Nonvested at December 31, 2018 |  |  | 125,000 |  |  | $ | 1.20 |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] | The fair value of the Company’s option grants under the Plan in 2018, 2017 and 2016 was estimated using the following assumptions:
|  | 2018 |  |  | 2017 |  |  | 2016 |
Expected life (years) |  |  | 7.0 |  |  |  | 7.0 |  |  |  | 7.0 |
Expected forfeiture rate |  |  | 0.0 | % |  |  | 0.0 | % |  |  | 0.0 | %
Expected volatility |  |  | 50 | % |  |  | 53 | % |  |  | 53 | %
Dividend yield |  |  | 0 | % |  |  | 0 | % |  |  | 0 | %
Risk-free interest rate |  |  | 2.9 | % |  |  | 2.0 | % |  |  | 2.0 | %

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- Definition Tabular disclosure of the changes in outstanding nonvested shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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