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Note 13 - Activity of Business Segments (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Schedule of Segment Reporting Information, by Segment [Table Text Block] |
|  | Years Ended December 31, |
|  | 2022 |  |  | 2021 |
Building Supply |  | $ | 36,937,000 |  |  | $ | 36,889,000 |
Disposable Protective Apparel |  |  | 25,044,000 |  |  |  | 31,748,000 |
Consolidated net sales |  | $ | 61,981,000 |  |  | $ | 68,637,000 |
Reconciliation of Revenue from Segments to Consolidated [Table Text Block] |
|  | Years Ended December 31, |
|  | 2022 |  |  | 2021 |
Building Supply |  | $ | 5,359,000 |  |  | $ | 7,350,000 |
Disposable Protective Apparel |  |  | 4,010,000 |  |  |  | 6,706,000 |
Total segment income |  |  | 9,369,000 |  |  |  | 14,056,000 |
Unallocated corporate overhead expenses |  |  | 4,974,000 |  |  |  | 5,556,000 |
Provision for income taxes |  |  | 1,113,000 |  |  |  | 1,744,000 |
Consolidated net income |  | $ | 3,282,000 |  |  | $ | 6,756,000 |
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] |
|  | Years Ended December 31, |
|  | 2022 |  |  | 2021 |
Net sales by geographic region |  |  |  |  |  |  |  |
United States |  | $ | 60,489,000 |  |  | $ | 65,844,000 |
International |  |  | 1,492,000 |  |  |  | 2,793,000 |
Consolidated net sales |  | $ | 61,981,000 |  |  | $ | 68,637,000 |
|  | As of December 31, |
|  | 2022 |  |  | 2021 |
Long-lived assets by geographic region |  |  |  |  |  |  |  |
United States |  | $ | 4,380,000 |  |  | $ | 4,623,000 |
International |  |  | 1,362,000 |  |  |  | 1,441,000 |
Consolidated total long-lived assets |  | $ | 5,742,000 |  |  | $ | 6,064,000 |
Reconciliation of Assets from Segment to Consolidated [Table Text Block] |
|  | As of December 31, |
|  | 2022 |  |  | 2021 |
Building Supply |  | $ | 3,395,000 |  |  | $ | 3,600,000 |
Disposable Protective Apparel |  |  | 1,327,000 |  |  |  | 1,419,000 |
Total segment assets |  |  | 4,722,000 |  |  |  | 5,019,000 |
Unallocated corporate assets |  |  | 1,076,000 |  |  |  | 1,103,000 |
Total consolidated assets |  | $ | 5,798,000 |  |  | $ | 6,122,000 |

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- Definition Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8813-108599 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599 + Details
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