SUPPLEMENTAL BALANCE SHEET INFORMATION (Details) - USD ($) $ in Thousands	Mar. 27, 2019	Dec. 26, 2018
Supplemental Balance Sheet Disclosures [Abstract]
Finance Lease, Liability, Current	$ 1,821	$ 0
Other Liabilities, Current
Sales tax payable	3,481	3,143
Current portion of liabilities under tax receivable agreement	5,097	5,804
Gift card liability	1,683	1,796
Other	4,071	3,287
Other current liabilities	$ 16,153	$ 14,030

Supplemental Balance Sheet Disclosures [Abstract]

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- Definition

Tax Receivable Agreement Liability, Current

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- Definition

Carrying value as of the balance sheet date of the liability for outstanding gift cards. Retail customers purchase gift cards or gift certificates that can be redeemed at a later date for merchandise or services; those unredeemed represent a liability of the entity because the revenue is being deferred.

+ References

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- Definition

Present value of lessee's discounted obligation for lease payments from finance lease, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
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Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.

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Obligations not otherwise itemized or categorized in the footnotes to the financial statements that are due within one year or operating cycle, if longer, from the balance sheet date.

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Carrying value as of the balance sheet date of liabilities incurred through that date and payable for statutory sales and use taxes, including value added tax. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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