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Note 4 - Property and Equipment and Building Construction in Progress (Tables) | 12 Months Ended
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Dec. 31, 2021
Notes Tables |
Property, Plant and Equipment [Table Text Block] |
|  | 2021 |  |  | 2020 |
Computer and office equipment |  | $ | 557 |  |  | $ | 557 |
Furniture and fixtures |  |  | 130 |  |  |  | 130 |
Land |  |  | 1,418 |  |  |  | 1,418 |
Scientific equipment |  |  | 16,829 |  |  |  | 14,433 |
Vehicle |  |  | 82 |  |  |  | 82 |
Building |  |  | 22,773 |  |  |  | 21,013 |
Mobile facility |  |  | 189 |  |  |  | 189 |
Construction in process |  |  | 2,061 |  |  |  | 2,625 |
Accumulated depreciation |  |  | (15,731 | ) |  |  | (13,111 | )
|  | $ | 28,308 |  |  | $ | 27,336 |

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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- References No definition available. + Details
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