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4 - OTHER ASSETS (Tables) | 12 Months Ended
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Dec. 31, 2012
Schedule of Other Assets [Table Text Block] | Other assets is summarized as follows:
|  | December 31, |
|  | 2012 |  |  | 2011 |
Investment in securitites |  | $ | 423,000 |  |  | $ | 68,000 |
Investment in joint venture - Taiteam Technology |  |  | 147,000 |  |  |  | 147,000 |
Investment in joint venture - Grand Shine Mgmt |  |  | 703,000 |  |  |  | 637,000 |
Other |  |  | 24,000 |  |  |  | 22,000 |
Other Assets |  | $ | 1,297,000 |  |  | $ | 874,000 |

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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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Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration