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Note 10 - Segment Information - Schedule of Segment Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 04, 2026 | Jun. 28, 2025 | Jul. 04, 2026 | Jun. 28, 2025
Net third-party revenues |  | $ 83,936 | $ 75,161 | $ 168,288 | $ 146,902
Intersegment revenues |  | 0 | 0 | 0 | 0
Net revenues |  | 83,936 | 75,161 | 168,288 | 146,902
Costs of products sold |  | 51,497 | 44,567 | 102,974 | 89,262
Gross profit |  | 32,439 | 30,594 | 65,314 | 57,640
Research and development expenses |  | 5,763 | 5,392 | 11,355 | 10,257
Segment selling, general, and administrative expenses (1) | [1] | 15,973 | 13,178 | 32,096 | 25,946
Segment operating income |  | 10,703 | 12,024 | 21,863 | 21,437
Restructuring charges in 2026 |  | 773 | 185 | 1,222 | 580
Depreciation and amortization |  | 4,077 | 3,855 | 8,287 | 7,889
Capital expenditures |  | 2,744 | 1,531 | 5,718 | 2,585
Sensors Segment [Member] |  |  |  |  |
Net third-party revenues |  | 33,418 | 26,563 | 66,732 | 53,620
Weighing Solutions Segment [Member] |  |  |  |  |
Net third-party revenues |  | 30,349 | 29,428 | 60,584 | 55,866
Measurement Systems Segment [Member] |  |  |  |  |
Net third-party revenues |  | 20,169 | 19,170 | 40,972 | 37,416
Operating Segments [Member] | Sensors Segment [Member] |  |  |  |  |
Net third-party revenues |  | 33,418 | 26,563 | 66,732 | 53,620
Intersegment revenues |  | 617 | 472 | 954 | 831
Net revenues |  | 34,035 | 27,035 | 67,686 | 54,451
Costs of products sold |  | 23,512 | 18,548 | 45,574 | 37,817
Gross profit |  | 10,523 | 8,487 | 22,112 | 16,634
Research and development expenses |  | 1,235 | 1,086 | 2,393 | 2,042
Segment selling, general, and administrative expenses (1) | [1] | 5,493 | 3,650 | 10,990 | 7,456
Segment operating income |  | 3,795 | 3,751 | 8,729 | 7,136
Restructuring charges in 2026 |  | 25 | 0 | 129 | 152
Depreciation and amortization |  | 1,618 | 1,555 | 3,302 | 3,197
Capital expenditures |  | 2,244 | 764 | 3,483 | 1,442
Operating Segments [Member] | Weighing Solutions Segment [Member] |  |  |  |  |
Net third-party revenues |  | 30,349 | 29,428 | 60,584 | 55,866
Intersegment revenues |  | 19 | 362 | 29 | 362
Net revenues |  | 30,368 | 29,790 | 60,613 | 56,228
Costs of products sold |  | 19,043 | 18,144 | 38,948 | 34,865
Gross profit |  | 11,325 | 11,646 | 21,665 | 21,363
Research and development expenses |  | 1,628 | 1,395 | 3,110 | 2,636
Segment selling, general, and administrative expenses (1) | [1] | 5,470 | 4,893 | 10,985 | 9,450
Segment operating income |  | 4,227 | 5,358 | 7,570 | 9,277
Restructuring charges in 2026 |  | 501 | (15) | 509 | 53
Depreciation and amortization |  | 739 | 730 | 1,496 | 1,543
Capital expenditures |  | 105 | 213 | 734 | 429
Operating Segments [Member] | Measurement Systems Segment [Member] |  |  |  |  |
Net third-party revenues |  | 20,169 | 19,170 | 40,972 | 37,416
Intersegment revenues |  | 0 | 0 | 0 | 0
Net revenues |  | 20,169 | 19,170 | 40,972 | 37,416
Costs of products sold |  | 9,578 | 8,709 | 19,435 | 17,773
Gross profit |  | 10,591 | 10,461 | 21,537 | 19,643
Research and development expenses |  | 2,900 | 2,911 | 5,852 | 5,579
Segment selling, general, and administrative expenses (1) | [1] | 5,000 | 4,635 | 10,157 | 9,040
Segment operating income |  | 2,691 | 2,915 | 5,528 | 5,024
Restructuring charges in 2026 |  | 141 | 15 | 342 | 15
Depreciation and amortization |  | 1,110 | 1,077 | 2,295 | 2,148
Capital expenditures |  | 240 | 504 | 962 | 636
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] |  |  |  |  |
Net third-party revenues |  | 0 | 0 | 0 | 0
Intersegment revenues |  | (636) | (834) | (983) | (1,193)
Net revenues |  | (636) | (834) | (983) | (1,193)
Costs of products sold |  | (636) | (834) | (983) | (1,193)
Gross profit |  | 0 | 0 | 0 | 0
Research and development expenses |  | 0 | 0 | 0 | 0
Segment selling, general, and administrative expenses (1) | [1] | 10 | 0 | (36) | 0
Segment operating income |  | (10) | 0 | 36 | 0
Restructuring charges in 2026 |  | 106 | 185 | 242 | 360
Depreciation and amortization |  | 610 | 493 | 1,194 | 1,001
Capital expenditures |  | $ 155 | $ 50 | $ 539 | $ 78
[1] | Segment selling, general and administrative expenses are direct selling, general and administrative expenses, excluding restructuring, share-based compensation, research and development expenses and amortization of intangible assets attributed to the segment.

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