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INCOME TAXES - Uncertain tax benefits (Details) | 12 Months Ended
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Dec. 28, 2018 USD ($)
Reconciliation of unrecognized tax benefits |
Balance as of December 29, 2017 | $ 424,000
Additions for tax positions of prior years | 5,000
Reductions for tax positions of prior years | (287,000)
Balance as of December 28, 2018 | $ 142,000

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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 10B -URI http://asc.fasb.org/extlink&oid=116821951&loc=SL37586934-109318 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319 + Details
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