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Leases | 12 Months Ended
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Jan. 02, 2021
Leases [Abstract] |
Leases | Leases The components of CRA's lease expenses, which are included in the consolidated statements of operations, are as follows (in thousands):
| Year Ended |  | Year Ended
| January 2, 2021 (53 weeks) |  | December 28, 2019 (52 weeks)
Operating lease cost | $ | 17,803 |  |  | $ | 15,731 |
Short-term lease cost | 908 |  |  | 511 |
Variable lease cost | 6,155 |  |  | 4,461 |
Total lease cost | $ | 24,866 |  |  | $ | 20,703 |
Base rent expense was approximately $13.2 million in fiscal 2018. The following table presents summary information for CRA's lease terms and discount rates for its operating leases:
| January 2, 2021 |  | December 28, 2019
Weighted average remaining lease term—operating leases | 8.6 years |  | 9.6 years
Weighted average discount rate—operating leases | 3.6 | % |  | 3.7 | %
At January 2, 2021, CRA had the following maturities of lease liabilities related to office space and equipment, all of which are under non-cancellable operating leases (in thousands):
Fiscal Year | Operating Lease Commitments
2021 | $ | 18,355 |
2022 | 20,823 |
2023 | 21,052 |
2024 | 21,068 |
2025 | 20,788 |
Thereafter | 76,554 |
Total lease payments | 178,640 |
Less: imputed interest | (25,636) |
Total | $ | 153,004 |
As of January 2, 2021, CRA had no additional operating leases that had not yet commenced.

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- Definition The entire disclosure for operating leases of lessee. Includes, but is not limited to, description of operating lease and maturity analysis of operating lease liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -URI http://asc.fasb.org/subtopic&trid=77888251 + Details
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