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ACQUISITIONS (Details Textual) - USD ($) |  |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | ---
Feb. 03, 2020 | Dec. 13, 2019 | Sep. 27, 2020 | Sep. 29, 2019 | Sep. 27, 2020 | Sep. 29, 2019 | Dec. 29, 2019
Business Acquisition [Line Items] |  |  |  |  |  |  |
Contingent consideration |  |  | $ 2,243,187 |  | $ 2,243,187 |  | $ 2,174,378
Acquisition related costs |  |  |  |  | $ 600,000 |  |
Effective income tax rate reconciliation, percent |  |  | 22.00% | 24.10% | 25.40% | 23.30% |
L.J. Kushner & Associates, L.L.C. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Initial cash paid for acquisition |  | $ 8,500,000 |  |  |  |  |
Stock issued during period, value, acquisitions |  | 1,000,000.0 |  |  |  |  |
Escrow deposit |  | 1,000,000.0 |  |  |  |  |
Contingent consideration |  | $ 2,500,000 |  |  |  |  |
Business combination, period of contingency |  | 2 years |  |  |  |  |
EdgeRock Technology Holdings, Inc |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Initial cash paid for acquisition | $ 21,700,000 |  |  |  |  |  |
Percentage acquired | 100.00% |  |  |  |  |  |
Pro forma revenue |  |  | $ 9,200,000 |  | $ 25,400,000 |  |
Pro forma net income |  |  | $ 500,000 |  | $ 1,100,000 |  |
Private Placement | L.J. Kushner & Associates, L.L.C. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Stock issued during period, shares, acquisitions |  | 47,403 |  |  |  |  |
Pro Forma |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Effective income tax rate reconciliation, percent |  |  | 22.00% |  |  |  |
Revolving Credit Facility | Pro Forma |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Line of credit facility, interest rate during period |  |  |  |  | 2.30% |  |

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