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INTANGIBLE ASSETS (Details Textual) - USD ($)	9 Months Ended
	Sep. 27, 2020	Dec. 29, 2019
Goodwill and Intangible Assets [Line Items]
Intangible assets, accumulated amortization	$ 47,800,000	$ 44,300,000
Capitalized computer software, additions	150,794
Capitalized computer software, period increase	976,954
Client partner lists
Goodwill and Intangible Assets [Line Items]
Impairment of intangible assets, finite-lived	3,500,000
Trade name
Goodwill and Intangible Assets [Line Items]
Impairment of intangible assets, indefinite-lived	$ 3,700,000

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- Definition

Goodwill and Intangible Assets

+ References

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Intangible Assets, Accumulated Amortization

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- Definition

Additions made to capitalized computer software costs during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

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Amount of increase (decrease) in capitalized computer software costs.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 985
-SubTopic 20
-Section 50
-Paragraph 1
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- Definition

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

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Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
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