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Note 1 - Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | December 31, 2022 |  |  | January 1, 2022 |  |  | January 2, 2021 |
Specialty Health Care: |  |  |  |  |  |  |  |  |  |  |  |
Time and Material |  | $ | 158,001 |  |  | $ | 97,363 |  |  | $ | 59,692 |
Permanent Placement Services |  |  | 1,447 |  |  |  | 1,132 |  |  |  | 789 |
Total Specialty Health Care |  | $ | 159,448 |  |  | $ | 98,495 |  |  | $ | 60,481 |
Engineering: |  |  |  |  |  |  |  |  |  |  |  |
Time and Material |  | $ | 44,915 |  |  | $ | 33,937 |  |  | $ | 28,323 |
Fixed Fee |  |  | 41,021 |  |  |  | 32,168 |  |  |  | 29,181 |
Permanent Placement Services |  |  | 1 |  |  |  | 67 |  |  |  | 211 |
Total Engineering |  | $ | 85,937 |  |  | $ | 66,172 |  |  | $ | 57,715 |
Life Sciences and Information Technology: |  |  |  |  |  |  |  |  |  |  |  |
Time and Material |  | $ | 35,473 |  |  | $ | 37,181 |  |  | $ | 31,263 |
Fixed Fee |  |  | 3,022 |  |  |  | 1,390 |  |  |  | 460 |
Permanent Placement Services |  |  | 800 |  |  |  | 637 |  |  |  | 490 |
Total Life Sciences and Information Technology |  | $ | 39,295 |  |  | $ | 39,208 |  |  | $ | 32,213 |
|  | $ | 284,680 |  |  | $ | 203,875 |  |  | $ | 150,409 |

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