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OTHER ASSETS (Tables) | 12 Months Ended
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Dec. 31, 2019
Disclosure Text Block Supplement [Abstract] |
Schedule of Other Assets [Table Text Block] | The following table presents a summary roll-forward of other assets:
|  | Investment in securities - Zowie Technology |  |  | Investment in joint venture - Grand Shine Mgmt |  |  | Other |  |  | Other Assets Total |
Balance at December 31, 2017 |  | $ | 193,000 |  |  | $ | 185,000 |  |  | $ | 25,000 |  |  | $ | 403,000 |
Net investment losses during the year |  |  | - |  |  |  | (185,000 | ) |  |  | - |  |  |  | (185,000 | )
Other changes |  |  | - |  |  |  | - |  |  |  | (6,000 | ) |  |  | (6,000 | )
Balance at December 31, 2018 |  |  | 193,000 |  |  |  | - |  |  |  | 19,000 |  |  |  | 212,000 |
Investment |  |  | 186,000 |  |  |  | - |  |  |  | - |  |  |  | 186,000 |
Net investment losses during the year |  |  | (193,000 | ) |  |  | - |  |  |  | - |  |  |  | (193,000 | )
Balance at December 31, 2019 |  | $ | 186,000 |  |  | $ | - |  |  | $ | 19,000 |  |  | $ | 205,000 |

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- Definition Tabular disclosure of the carrying amounts of other assets. This disclosure includes other current assets and other noncurrent assets. + References No definition available. + Details
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