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Note 14 - Consolidated Balance Sheet Detail (Tables) | 12 Months Ended
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Dec. 31, 2019
Notes Tables |
Property, Plant and Equipment [Table Text Block] |
|  | December 31, |
(In thousands) |  | 2019 |  |  | 2018 |
Property and equipment |  |  |  |  |  |  |  |
Leasehold improvements |  | $ | 2,112 |  |  | $ | 1,284 |
Furniture and computer equipment |  |  | 794 |  |  |  | 706 |
Manufacturing and other equipment |  |  | 5,187 |  |  |  | 1,657 |
Subtotal |  |  | 8,093 |  |  |  | 3,647 |
Less: Accumulated depreciation |  |  | (2,521 | ) |  |  | (2,328 | )
Net property and equipment |  | $ | 5,572 |  |  | $ | 1,319 |
Schedule of Accrued Liabilities [Table Text Block] |
|  | December 31, |
(In thousands) |  | 2019 |  |  | 2018 |
Accrued expenses and other current liabilities |  | $ | 302 |  |  | $ | 62 |
Other payables |  |  | 1,018 |  |  |  | — |
Accrued compensation |  |  | 1,554 |  |  |  | 998 |
Deferred revenue |  |  | 324 |  |  | –– |
Deferred rent, current portion |  | –– |  |  |  | 130 |
Other |  |  | 171 |  |  |  | 29 |
Total accrued expenses and other current liabilities |  | $ | 3,369 |  |  | $ | 1,219 |

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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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