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v3.20.1

Note 1 - Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2019
Notes Tables |
Schedule of Inventory, Current [Table Text Block] |
|  | 2019 |  |  | 2018 |
Raw materials |  | $ | 15,245 |  |  | $ | 16,769 |
Work in process |  |  | 479 |  |  |  | 1,015 |
Finished goods |  |  | 41 |  |  |  | 332 |
Reserves |  |  | (1,486 | ) |  |  | (1,112 | )
Total |  | $ | 14,279 |  |  | $ | 17,004 |
Property, Plant and Equipment [Table Text Block] |
|  | Years
Buildings |  |  | 39 |
Leasehold improvements |  | 3 | - | 15
Manufacturing equipment |  | 3 | - | 7
Office and other equipment |  | 3 | - | 7
|  | 2019 |  |  | 2018 |
Land |  | $ | 360 |  |  | $ | 360 |
Building and Leasehold Improvements |  |  | 9,660 |  |  |  | 9,184 |
Manufacturing Equipment |  |  | 21,908 |  |  |  | 21,260 |
Office and Other Equipment |  |  | 7,192 |  |  |  | 7,074 |
Accumulated Depreciation |  |  | (29,539 | ) |  |  | (27,700 | )
Total Property and Equipment, Net |  | $ | 9,581 |  |  | $ | 10,178 |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  | December 31, 2019 |
|  |  |  |  | Gross |  |  | Accumulated |  |  | Net Book |
|  |  |  |  | Carrying |  |  | Amortization |  |  | Value |
|  | Years |  |  | Amount |  |  | Amount |  |  | Amount |
Customer Relationships |  | 9 |  |  | $ | 1,302 |  |  | $ | 651 |  |  | $ | 651 |
Intellectual Property |  | 3 |  |  |  | 100 |  |  |  | 95 |  |  |  | 5 |
Trade Names |  | 20 |  |  |  | 814 |  |  |  | 183 |  |  |  | 631 |
Other |  | 7 |  |  |  | 56 |  |  |  | - |  |  |  | 56 |
Totals |  |  |  |  | $ | 2,272 |  |  | $ | 929 |  |  | $ | 1,343 |
|  | December 31, 2018 |
|  |  |  |  | Gross |  |  | Accumulated |  |  | Net Book |
|  |  |  |  | Carrying |  |  | Amortization |  |  | Value |
|  | Years |  |  | Amount |  |  | Amount |  |  | Amount |
Customer Relationships |  | 9 |  |  | $ | 1,302 |  |  | $ | 506 |  |  | $ | 796 |
Intellectual Property |  | 3 |  |  |  | 100 |  |  |  | 61 |  |  |  | 39 |
Trade Names |  | 20 |  |  |  | 814 |  |  |  | 143 |  |  |  | 671 |
Other |  | 7 |  |  |  | 17 |  |  |  | - |  |  |  | 17 |
Totals |  |  |  |  | $ | 2,233 |  |  | $ | 710 |  |  | $ | 1,523 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
Year |  | Amount |
2020 |  | $ | 191 |
2021 |  |  | 185 |
2022 |  |  | 185 |
2023 |  |  | 185 |
Thereafter |  |  | 541 |
Total |  | $ | 1,287 |
Schedule of Weighted Average Number of Shares [Table Text Block] |
|  | 2019 |  |  | 2018 |
Basic weighted average common shares outstanding |  |  | 2,665,165 |  |  |  | 2,692,382 |
Weighted average common stock equivalents from assumed exercise of stock options |  |  | - |  |  |  | 7,232 |
Diluted weighted average common shares outstanding |  |  | 2,665,165 |  |  |  | 2,699,614 |
Revenue from External Customers by Products and Services [Table Text Block] |
|  | 2019 |  |  | 2018 |
Aerospace and Defense |  | $ | 18,207 |  |  | $ | 18,314 |
Medical |  |  | 62,612 |  |  |  | 49,974 |
Industrial |  |  | 35,514 |  |  |  | 45,082 |
Total Net Sales |  | $ | 116,333 |  |  | $ | 113,370 |
Schedule of Long-lived Assets by Geographical Areas [Table Text Block] |
|  | United States |  |  | Mexico |  |  | China |  |  | Total |
December 31, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property and equipment, net |  | $ | 8,024 |  |  | $ | 961 |  |  | $ | 596 |  |  | $ | 9,581 |
Operating Lease Assets |  | $ | 4,827 |  |  |  | - |  |  |  | - |  |  |  | 4,827 |
Other assets |  | $ | 3,719 |  |  |  | - |  |  |  | - |  |  |  | 3,719 |
December 31, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property and equipment, net |  | $ | 8,687 |  |  | $ | 821 |  |  | $ | 670 |  |  | $ | 10,178 |
Other assets |  |  | 3,898 |  |  |  | 8 |  |  |  | - |  |  |  | 3,906 |

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