Leases - Summary of Supplemental Cash Flow Information Related to Leases (Details) - Corporate Offices and For Certain Restaurant Properties [Member]
$ in Thousands
3 Months Ended
Mar. 29, 2020
USD ($)
Cash paid for amounts included in the measurement of operating lease liabilities: Operating cash flows from operating leases $ 312
Operating lease right of use assets obtained in exchange for new lease obligations: Operating lease liabilities