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Note 8 - Property, Plant and Equipment | 12 Months Ended
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Dec. 31, 2022
Notes to Financial Statements |
Property, Plant and Equipment Disclosure [Text Block] | (8) Property, Plant and Equipment Property, plant and equipment consists of the following (in thousands):
|  | December 31, |
|  | 2022 |  |  | 2021 |
Land and land improvements |  | $ | 43 |  |  | $ | 43 |
Buildings and building improvements |  |  | 8,044 |  |  |  | 7,863 |
Machinery, equipment, furniture and fixtures |  |  | 66,037 |  |  |  | 61,050 |
Construction in progress |  |  | 2,048 |  |  |  | 858 |
|  |  | 76,172 |  |  |  | 69,814 |
Accumulated depreciation |  |  | (60,640 | ) |  |  | (55,674 | )
Property plant and equipment, net |  | $ | 15,532 |  |  | $ | 14,140 |
Depreciation expense, including amortization of assets recorded under finance leases, totaled approximately $3,088,000 and $2,646,000 for the years ended December 31, 2022 and 2021, respectively. Capital expenditures included in accounts payable or accrued liabilities were not material as of December 31, 2022 and 2021, respectively. Included within property, plant and equipment were assets under finance leases as follows (in thousands):
|  | December 31, |
|  | 2022 |  |  | 2021 |
Buildings and building improvements |  | $ | 3,045 |  |  | $ | 2,864 |
Machinery, equipment, furniture and fixtures |  |  | 3,432 |  |  |  | 3,048 |
|  |  | 6,477 |  |  |  | 5,912 |
Accumulated depreciation |  |  | (2,712 | ) |  |  | (1,896 | )
Net |  | $ | 3,765 |  |  | $ | 4,016 |

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=126982197&loc=d3e99893-112916 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI https://asc.fasb.org/topic&trid=2155823 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 7 -URI https://asc.fasb.org/extlink&oid=126982197&loc=SL120174063-112916 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 1 -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=126982197&loc=d3e99779-112916 + Details
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