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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Sales Revenue, Net - Credit Concentration Risk	9 Months Ended
	Sep. 27, 2020	Sep. 29, 2019
Maryland
Revenue, Major Customer [Line Items]
Concentration risk, percentage	11.00%	10.00%
Massachusetts
Revenue, Major Customer [Line Items]
Concentration risk, percentage	13.00%	2.00%
Tennessee
Revenue, Major Customer [Line Items]
Concentration risk, percentage	14.00%	16.00%
Texas
Revenue, Major Customer [Line Items]
Concentration risk, percentage	23.00%	29.00%

X

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
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