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SCHEDULE OF CONTRACT WITH CUSTOMER, ASSET AND LIABILITY (Details) - USD ($) | Mar. 28, 2020 | Dec. 28, 2019
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Contract Assets And Liabilities |  |
Contract assets-current | $ 1,394,633 | $ 921,082
Change in Contract assets-current | $ 473,551 |
Percentage of change in Contract assets-current | 51.00% |
Contract liabilities and billings in excess of revenues earned | $ (1,229,396) | (796,794)
Change in Contract liabilities and billings in excess of revenues earned | $ (432,602) |
Percentage of change in Contract liabilities and billings in excess of revenues earned | 54.00% |
Contract liabilities-noncurrent | $ (2,643) | (6,557)
Change in Contract liabilities-noncurrent | $ 3,914 |
Percentage of change in Contract liabilities-noncurrent | (60.00%) |
Net contract assets (liabilities) | $ 162,594 | $ 117,731
Change in Net contract assets (liabilities) | $ 44,863 |
Percentage of change in Net contract assets (liabilities) | 38.00% |

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