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Note 14 - Reserves | 12 Months Ended
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Dec. 31, 2022
Notes to Financial Statements |
SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block] |
14. | RESERVES
Allowance for doubtful accounts for 2022 and 2021 were as follows:
Description |  | Balance at Beginning of Year |  |  | Increase (Decrease) |  |  | Balance at End of Year |
|  | (in thousands) |
Allowance for Doubtful Accounts |  |  |  |  |  |  |  |  |  |  |  |
2022 |  | $ | 154 |  |  | $ | 23 |  |  | $ | 177 |
2021 |  | $ | 220 |  |  | $ | (66 | ) |  | $ | 154 |

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
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