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Note 11 - Deferred Revenues (Tables) | 12 Months Ended
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Dec. 31, 2019
Notes Tables |
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] |
|  | December 31,
|  | 2019 |  | 2018
Deferred revenues on maintenance contracts |  |  | 1,741 |  |  |  | 1,246 |
Deferred revenue on RPP |  |  | 243 |  |  |  | 339 |
Deferred revenue on sale of devices |  |  | 115 |  |  |  | 289 |
Deferred revenue on extension of warranty, included in sales contracts |  |  | 837 |  |  |  | 855 |
Deferred research and development grants |  |  | 269 |  |  |  | 173 |
Total |  |  | 3,205 |  |  |  | 2,902 |
Less long term portion |  |  | (1,313 | ) |  |  | (973 | )
Current portion |  |  | 1,892 |  |  |  | 1,929 |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] |
|  | December 31, 2019
2020 |  |  | 237 |
2021 |  |  | 268 |
2022 |  |  | 257 |
2023 |  |  | 70 |
2024 |  |  | 4 |
Total |  |  | 837 |
Change in Contract with Customer, Liability [Table Text Block] |
|  | Total
Balance as of December 31, 2017 |  |  | 676 |
New extension of warranty |  |  | 331 |
Recognition of revenue |  |  | (152 | )
Balance as of December 31, 2018 |  |  | 855 |
New extension of warranty |  |  | 254 |
Recognition of revenue |  |  | (272 | )
Balance as of December 31, 2019 |  |  | 837 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045 + Details
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- Definition Tabular disclosure of expected timing for satisfying remaining performance obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130556-203045 + Details
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