| Segment Reporting [Table Text Block] |
| | | Sensors | | | Weighing Solutions | | | Measurement Systems | | | Corporate/ Other | | | Total | |
| Three Fiscal Months Ended April 4, 2026 | | | | | | | | | | | | | | | | | | | | |
| Net third-party revenues | | $ | 33,314 | | | $ | 30,236 | | | $ | 20,803 | | | $ | — | | | $ | 84,353 | |
| Intersegment revenues | | | 337 | | | | — | | | | — | | | | (337 | ) | | | — | |
| Total revenues | | | 33,651 | | | | 30,236 | | | | 20,803 | | | | (337 | ) | | | 84,353 | |
| Costs of products sold | | | 22,063 | | | | 19,896 | | | | 9,857 | | | | (337 | ) | | | 51,479 | |
| Gross profit | | | 11,588 | | | | 10,340 | | | | 10,946 | | | | 0 | | | | 32,874 | |
| Research and development expenses | | | 1,158 | | | | 1,482 | | | | 2,952 | | | | — | | | | 5,592 | |
| Segment selling, general, and administrative expenses (1) | | | 5,497 | | | | 5,515 | | | | 5,157 | | | | (47 | ) | | | 16,122 | |
| Segment operating income | | | 4,933 | | | | 3,343 | | | | 2,837 | | | | 47 | | | | 11,160 | |
| Other supplemental information: | | | | | | | | | | | | | | | | | | | | |
| Restructuring costs | | | 103 | | | | 7 | | | | 200 | | | | 139 | | | | 449 | |
| Depreciation and amortization expense | | | 1,684 | | | | 757 | | | | 1,185 | | | | 584 | | | | 4,210 | |
| Capital expenditures | | | 1,239 | | | | 629 | | | | 722 | | | | 384 | | | | 2,974 | |
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| Three Fiscal Months Ended March 29, 2025 | | | | | | | | | | | | | | | | | | | | |
| Net third-party revenues | | $ | 27,055 | | | $ | 26,439 | | | $ | 18,247 | | | $ | — | | | $ | 71,741 | |
| Intersegment revenues | | | 360 | | | | — | | | | — | | | | (360 | ) | | | — | |
| Total revenues | | | 27,415 | | | | 26,439 | | | | 18,247 | | | | (360 | ) | | | 71,741 | |
| Costs of products sold | | | 19,269 | | | | 16,722 | | | | 9,065 | | | | (360 | ) | | | 44,696 | |
| Gross profit | | | 8,146 | | | | 9,717 | | | | 9,182 | | | | — | | | | 27,045 | |
| Research and development expenses | | | 956 | | | | 1,241 | | | | 2,668 | | | | — | | | | 4,865 | |
| Segment selling, general, and administrative expenses (1) | | | 3,805 | | | | 4,557 | | | | 4,405 | | | | — | | | | 12,767 | |
| Segment operating income | | | 3,385 | | | | 3,919 | | | | 2,109 | | | | — | | | | 9,413 | |
| Other supplemental information: | | | | | | | | | | | | | | | | | | | | |
| Restructuring costs | | | 151 | | | | 69 | | | | — | | | | 175 | | | | 395 | |
| Depreciation and amortization expense | | | 1,642 | | | | 813 | | | | 1,071 | | | | 509 | | | | 4,035 | |
| Capital expenditures | | | 678 | | | | 216 | | | | 132 | | | | 28 | | | | 1,054 | |
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