Basis of Presentation and Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2021

Accounting Policies [Abstract]

Schedule of fair value measurement

The following table presents fair value for the interest rate swap at March 31, 2021 (in thousands):

			Fair Value Measurements Using
	Fair Value		Level 1		Level 2		Level 3
Other non-current liabilities - Interest rate swap	$	946	$	—	$	946	$	—

The following table presents fair value for the interest rate swap at December 30, 2020 (in thousands):

			Fair Value Measurements Using
		Fair Value	Level 1		Level 2		Level 3
Other non-current liabilities - Interest rate swap	$	1,139	$	—	$	1,139	$	—

Summary of Non-Financial Instruments Measured at Fair Value on Nonrecurring Basis

The following non-financial instruments were measured at fair value, on a nonrecurring basis, as of and for the thirteen weeks ended March 31, 2021 reflecting certain property and equipment assets and right-of-use (“ROU”) assets, for which an impairment loss was recognized during the corresponding periods, as discussed immediately below under “Impairment of Long-Lived Assets and ROU Assets” (in thousands):

	Total		Level 1		Level 2		Level 3		Impairment Losses
Certain property and equipment, net	$	—	$	—	$	—	$	—	$	240
Certain ROU assets, net	$	1,147	$	—	$	—	$	1,147	$	63

The following non-financial instruments were measured at fair value on a nonrecurring basis as of and for the thirteen weeks ended March 25, 2020 reflecting certain property and equipment assets for which an impairment loss was recognized during the corresponding periods, as discussed immediately below under “Impairment of Long-Lived Assets and ROU Assets” (in thousands):

	Total		Level 1		Level 2		Level 3		Impairment Losses
Certain property and equipment, net	$	39	$	—	$	—	$	39	$	1,377
Certain ROU assets, net	$	926						926		543