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Note 5 - Restructuring and Other Charges (Details Textual) - USD ($) $ in Thousands |  |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Jul. 19, 2021 | Jun. 10, 2021 | Dec. 31, 2021 | Dec. 31, 2022 | Jan. 01, 2021 | Dec. 31, 2020
Incremental Sublease Income Above Impairment Charge | $ 350 |  |  |  |  |
Restructuring Reserve, Ending Balance |  |  | $ 70 | $ 0 |  | $ 340
EMS Segment Restructuring and Facility Consolidation [Member] |  |  |  |  |  |
Restructuring Reserve, Ending Balance |  |  | 0 | 0 |  | 233
EMS Segment Restructuring and Facility Consolidation [Member] | Integration of Manufacturing Operations [Member] |  |  |  |  |  |
Restructuring and Related Costs, Incurred Cost, Total |  |  | 183 |  |  |
Executive Management Changes [Member] |  |  |  |  |  |
Restructuring and Related Costs, Incurred Cost, Total |  |  | 370 |  |  |
Restructuring Reserve, Ending Balance |  |  | 70 | $ 0 |  | $ 107
Executive Management Changes [Member] | Employee Severance [Member] |  |  |  |  |  |
Restructuring and Related Costs, Incurred Cost, Total |  | $ 120 | 120 |  |  |
Executive Management Changes [Member] | Employee Severance [Member] | Restructuring and Other Charges [Member] |  |  |  |  |  |
Restructuring and Related Costs, Incurred Cost, Total |  |  | 120 |  |  |
Executive Management Changes [Member] | Legal Fees [Member] |  |  |  |  |  |
Restructuring and Related Costs, Incurred Cost, Total |  |  | 159 |  |  |
Executive Management Changes [Member] | Subletting Costs of the Mansfield MA Facility [Member] |  |  |  |  |  |
Restructuring Reserve, Ending Balance |  |  |  |  | $ 70 |
Stock-based Compensation Expense [Member] | Modification Cost [Member] |  |  |  |  |  |
Restructuring and Related Costs, Incurred Cost, Total |  |  | $ 91 |  |  |

X
- Definition Amount of incremental sublease income above the impairment charge that have recorded. + References No definition available. + Details
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- Definition Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)(1)) -URI https://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(d)) -URI https://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI https://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)(2)) -URI https://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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