Leases, Commitments and Contingencies - Future Minimum Lease Commitments for Non-Cancelable Operating Leases (Detail) - USD ($) $ in Thousands	Jan. 02, 2021	Dec. 28, 2019
Leases Commitments And Contingencies Disclosure [Abstract]
2021	$ 8,327
2022	7,626
2023	7,149
2024	6,748
2025	6,253
Thereafter	13,800
Total future minimum lease payments	49,903
Less: Imputed interest	(8,641)	$ (7,428)
Operating lease liability - total	41,262	28,743
Current portion of operating lease liability	6,132	4,703
Operating lease liability, less current portion	$ 35,130	24,040
2020		6,319
2021		4,771
2022		3,878
2023		3,741
2024		3,771
2025		3,841
Thereafter		9,850
Total future minimum lease payments		$ 36,171

Leases, commitments and contingencies disclosure.

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Operating leases future minimum payments due in six years.

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Amount of lessee's undiscounted obligation for lease payment for operating lease.

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-SubTopic 20
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Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

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