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

6 Months Ended

Jun. 24, 2020

Accounting Policies [Abstract]

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

The following table presents fair value for the interest rate swap at June 24, 2020 (in thousands):

			Fair Value Measurements Using
	Fair Value		Level 1		Level 2		Level 3
Other non-current liabilities - Interest rate swap	$	1,408	$	—	$	1,408	$	—

The following table presents fair value for the interest rate swap at December 25, 2019 (in thousands):

			Fair Value Measurements Using
	Fair Value		Level 1		Level 2		Level 3
Other assets - Interest rate swap	$	360	$	—	$	360	$	—

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 and twenty-six weeks ended June 24, 2020 (in thousands):

									Thirteen Weeks		Twenty-Six Weeks
			Fair Value Measurements at June 24, 2020 Using						Ended June 24, 2020		Ended June 24, 2020
	Total		Level 1		Level 2		Level 3		Impairment Losses		Impairment Losses
Certain property and equipment owned, net	$	—	$	—	$	—	$	—	$	52	$	1,429
Certain ROU assets, net	$	918	$	—	$	—	$	918	$	—	$	543

The following non-financial instruments were measured at fair value on a nonrecurring basis as of and for the thirteen and twenty-six weeks ended June 26, 2019 (in thousands):

									Thirteen Weeks		Twenty-Six Weeks
			Fair Value Measurements at June 26, 2019 Using						Ended June 26, 2019		Ended June 26, 2019
	Total		Level 1		Level 2		Level 3		Impairment Losses		Impairment Losses
Certain property and equipment owned, net	$	—	$	—	$	—	$	—	$	227	$	227