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Note 14 - Segment Information - Results of the Segments (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 28, 2024 | Dec. 30, 2023
Revenues | $ 278,380 | $ 263,237
Cost of services | 198,602 | 186,541
Gross profit | 79,778 | 76,696
Selling, general and administrative | 56,787 | 52,185
Depreciation and amortization of property and equipment | 1,419 | 1,032
Amortization of acquired intangible assets | 683 | 182
Potential stock issuance and financing transactions | 323 | 0
Remeasurement of contingent consideration | (1,759) | 0
Operating income | 22,325 | 23,692
Total assets | 132,077 | 120,484
Property and equipment acquired | 2,572 | 2,931
Gain on sale of assets | 0 | (395)
Specialty Health Care [Member] |  |
Revenues | 142,679 | 136,241
Cost of services | 100,146 | 96,309
Gross profit | 42,533 | 39,932
Selling, general and administrative | 30,326 | 26,010
Depreciation and amortization of property and equipment | 525 | 383
Amortization of acquired intangible assets | 0 | 0
Potential stock issuance and financing transactions | 0 |
Remeasurement of contingent consideration | 0 |
Operating income | 11,682 | 13,539
Total assets | 43,180 | 43,769
Property and equipment acquired | 296 | 141
Gain on sale of assets |  | 0
Engineering [Member] |  |
Revenues | 96,459 | 84,675
Cost of services | 73,916 | 64,071
Gross profit | 22,543 | 20,604
Selling, general and administrative | 17,355 | 16,964
Depreciation and amortization of property and equipment | 706 | 504
Amortization of acquired intangible assets | 0 | 0
Potential stock issuance and financing transactions | 0 |
Remeasurement of contingent consideration | 0 |
Operating income | 4,482 | 3,531
Total assets | 52,160 | 46,425
Property and equipment acquired | 691 | 724
Gain on sale of assets |  | (395)
Life Sciences, Data & Solutions [Member] |  |
Revenues | 39,242 | 42,321
Cost of services | 24,540 | 26,161
Gross profit | 14,702 | 16,160
Selling, general and administrative | 9,106 | 9,211
Depreciation and amortization of property and equipment | 188 | 145
Amortization of acquired intangible assets | 683 | 182
Potential stock issuance and financing transactions | 0 |
Remeasurement of contingent consideration | (1,759) |
Operating income | 6,484 | 6,622
Total assets | 22,210 | 18,586
Property and equipment acquired | 28 | 123
Gain on sale of assets |  | 0
Corporate Segment [Member] |  |
Revenues | 0 | 0
Cost of services | 0 | 0
Gross profit | 0 | 0
Selling, general and administrative | 0 | 0
Depreciation and amortization of property and equipment | 0 | 0
Amortization of acquired intangible assets | 0 | 0
Potential stock issuance and financing transactions | 323 |
Remeasurement of contingent consideration | 0 |
Operating income | (323) | 0
Total assets | 14,527 | 11,704
Property and equipment acquired | $ 1,557 | 1,943
Gain on sale of assets |  | $ 0

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