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Employee Benefit Plans (Details Narrative)
$ in Thousands
12 Months Ended
Dec. 28, 2019
USD ($)
Retirement Benefits [Abstract]  
Defined contribution plan, maximum annual contributions per employee, percent 33.30%
Defined contribution plan, employer matching contribution, percent of match 6.00%
Defined contribution plan, employer matching contribution, percent of employees' gross pay 2.00%
Defined benefit plan, contributions by employer $ 300