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v3.19.1

Note 4 - Other Assets (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Notes Tables |
Schedule of Other Assets [Table Text Block] |
|  | December 31, |
|  | 201 8 |  |  | 201 7 |
Prepaid rent |  | $ | 3,740 |  |  | $ | 3,554 |
Security deposits |  |  | 133 |  |  |  | 392 |
|  | $ | 3,873 |  |  | $ | 3,946 |

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

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