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Note 5 - Restructuring and Other Charges (Tables) | 12 Months Ended
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Dec. 31, 2021
Notes Tables |
Schedule of Restructuring Reserve by Type of Cost [Table Text Block] |
|  | EMS Facility Consolidation |  |  | Executive Management Changes |  |  | Other Charges |  |  | Total |
Balance - January 1, 2020 |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | - |
Accruals for severance and other one-time termination benefits |  |  | 69 |  |  |  | 133 |  |  |  | 46 |  |  |  | 248 |
Accruals for other associated costs |  |  | 159 |  |  |  | - |  |  |  | 14 |  |  |  | 173 |
Accruals for costs related to subletting the Fremont, CA facility |  |  | 153 |  |  |  | - |  |  |  | - |  |  |  | 153 |
Accruals for costs related to subletting the Mansfield, MA facility |  |  | - |  |  |  | 99 |  |  |  | - |  |  |  | 99 |
Cash payments |  |  | (148 | ) |  |  | (125 | ) |  |  | (60 | ) |  |  | (333 | )
Balance - December 31, 2020 |  |  | 233 |  |  |  | 107 |  |  |  | - |  |  |  | 340 |
Accruals for severance and other one-time termination benefits |  |  | - |  |  |  | 120 |  |  |  | - |  |  |  | 120 |
Accruals for other associated costs |  |  | 183 |  |  |  | - |  |  |  | - |  |  |  | 183 |
Cash payments |  |  | (416 | ) |  |  | (157 | ) |  |  | - |  |  |  | (573 | )
Balance - December 31, 2021 |  | $ | - |  |  | $ | 70 |  |  | $ | - |  |  | $ | 70 |

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- Definition Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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