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ACQUISITIONS (Details Textual) - USD ($) |  |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | --- | ---
Feb. 08, 2021 | Feb. 03, 2020 | Jun. 27, 2021 | Jun. 28, 2020 | Jun. 27, 2021 | Jun. 28, 2020
Business Acquisition [Line Items] |  |  |  |  |  |
Contingent consideration |  |  | $ 3,164,248 |  | $ 3,164,248 |
Effective income tax rate reconciliation, percent |  |  | 16.00% | 25.90% | 16.10% | 22.80%
EdgeRock Technology Holdings, Inc |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Percentage acquired |  | 100.00% |  |  |  |
Initial cash paid for acquisition |  | $ 21,000,000.0 |  |  |  |
Pro forma revenue |  |  |  | $ 9,800,000 |  | $ 16,300,000
Pro forma net income |  |  |  | $ 300,000 |  | 600,000
Acquisition related costs |  |  |  |  |  | $ 500,000
Momentum Solutionz |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Initial cash paid for acquisition | $ 3,800,000 |  |  |  |  |
Pro forma revenue |  |  | $ 800,000 |  | $ 1,200,000 |
Pro forma net income |  |  | $ 100,000 |  | 200,000 |
Acquisition related costs |  |  |  |  | $ 200,000 |
Contingent consideration | $ 2,200,000 |  |  |  |  |
Business combination, period of contingency | 2 years |  |  |  |  |
Revolving Credit Facility | Pro Forma |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Line of credit facility, interest rate during period |  |  |  |  | 2.40% |

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