|12 Months Ended|
Dec. 31, 2020
|Goodwill and Intangible Assets Disclosure [Abstract]|
|Intangible Assets||. Intangible Assets
The following summarizes the balances of identifiable intangible assets as of December 31, 2020 and December 26, 2019 (in thousands):
Amortization expense related to amortizable intangible assets for the fiscal years ended December 31, 2020, December 26, 2019 and December 27, 2018, was $30 thousand, $31 thousand, and $32 thousand, respectively.
The entire disclosure for all or part of the information related to intangible assets.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef