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Note 3 - Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Net Sales | $ 134,123 | $ 115,168
Medical [Member] |  |
Net Sales | 75,907 | 63,047
Aerospace and Defense [Member] |  |
Net Sales | 19,479 | 16,639
Industrial [Member] |  |
Net Sales | 38,737 | 35,482
Transferred over Time [Member] |  |
Net Sales | 96,924 | 89,377
Transferred over Time [Member] | Medical [Member] |  |
Net Sales | 51,473 | 47,285
Transferred over Time [Member] | Aerospace and Defense [Member] |  |
Net Sales | 16,745 | 14,879
Transferred over Time [Member] | Industrial [Member] |  |
Net Sales | 28,706 | 27,213
Transferred at Point in Time [Member] |  |
Net Sales | 32,688 | 20,962
Transferred at Point in Time [Member] | Medical [Member] |  |
Net Sales | 22,288 | 13,250
Transferred at Point in Time [Member] | Aerospace and Defense [Member] |  |
Net Sales | 1,859 | 861
Transferred at Point in Time [Member] | Industrial [Member] |  |
Net Sales | 8,541 | 6,851
Noncash Consideration [Member] |  |
Net Sales | 4,511 | 4,829
Noncash Consideration [Member] | Medical [Member] |  |
Net Sales | 2,146 | 2,512
Noncash Consideration [Member] | Aerospace and Defense [Member] |  |
Net Sales | 875 | 899
Noncash Consideration [Member] | Industrial [Member] |  |
Net Sales | $ 1,490 | $ 1,418

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