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Note 7 - Goodwill (Tables) | 12 Months Ended
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Dec. 29, 2018
Notes Tables |
Schedule of Goodwill [Table Text Block] |
|  | Engineering |  |  | Specialty Health Care |  |  | Information Technology |  |  | Total |
Balance as of December 31, 2016 |  | $ | 4,411 |  |  | $ | 2,398 |  |  | $ | 5,516 |  |  | $ | 12,325 |
Goodwill recorded, RAF acquisition |  |  | 133 |  |  |  | - |  |  |  | - |  |  |  | 133 |
Goodwill recorded, PSR acquisition |  |  | 2,705 |  |  |  | - |  |  |  | - |  |  |  | 2,705 |
Goodwill impairment |  |  | - |  |  |  | - |  |  |  | (3,478 | ) |  |  | (3,478 | )
Balance as of December 30, 2017 |  | $ | 7,249 |  |  | $ | 2,398 |  |  | $ | 2,038 |  |  | $ | 11,685 |
Goodwill recorded, TKE acquisition |  |  | 5,847 |  |  |  | - |  |  |  | - |  |  |  | 5,847 |
Balance as of December 29, 2018 |  | $ | 13,096 |  |  | $ | 2,398 |  |  | $ | 2,038 |  |  | $ | 17,532 |

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