XML 36 R24.htm IDEA: XBRL DOCUMENT
v3.22.1

OTHER ASSETS (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
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 |  |  | Other |  |  | Other Assets Total |
Balance at December 31, 2019 |  | $ | 186,000 |  |  | $ | 19,000 |  |  | $ | 205,000 |
Other changes |  |  | - |  |  |  | (16,000 | ) |  |  | (16,000 | )
Balance at December 31, 2020 |  |  | 186,000 |  |  |  | 3,000 |  |  |  | 189,000 |
Other changes |  |  | - |  |  |  | 4,000 |  |  |  | 4,000 |
Balance at December 31, 2021 |  | $ | 186,000 |  |  | $ | 7,000 |  |  | $ | 193,000 |

X
- References No definition available. + Details
Name: | us-gaap_DisclosureTextBlockSupplementAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfOtherAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration