Restructuring Charges - Additional Information (Detail)		3 Months Ended			9 Months Ended		12 Months Ended
	Jan. 10, 2022 USD ($) Installment	Sep. 30, 2023 USD ($)	Oct. 01, 2022 USD ($)	Apr. 02, 2022 USD ($)	Sep. 30, 2023 USD ($)	Oct. 01, 2022 USD ($)	Jan. 01, 2022 USD ($)
Restructuring Cost and Reserve [Line Items]
Percentage of reduction of global workforce					6.00%
Reduction in salary, wages and other employee-related expenses due to implementation of plan					$ 2,100,000
Other Employee benefits expense							$ 693,000
Asset impairment charges	$ 1,200,000						1,200,000
Other Commitment	665,000						$ 665,000
Operating lease, first instalment payments	308,000
Operating lease, quarterly instalment payments	$ 259,000
Number of operating lease payments | Installment	7
Operating cash outflows from operating leases					2,100,000
Restructuring Costs					1,200,000
Provision for restructuring reserves				$ 37,000
Savings in stock based compensation pursuant to restructuring					1,300,000
Share-based Compensation		$ 316,000	$ 2,209,000		3,393,000	$ 2,698,000
Inventory Writeoff					755,000
Disposal of Fixed assets					$ 1,500,000
2023 Cost Reduction Plan [Member]
Restructuring Cost and Reserve [Line Items]
Percentage of reduction of global workforce		23.00%
Reduction in salary, wages and other employee-related expenses due to implementation of plan		$ 4,600,000
Restructuring Costs		1,900,000
Savings in stock based compensation pursuant to restructuring		462,000
Severance and Other Employee Related Termination Costs [Member]
Restructuring Cost and Reserve [Line Items]
Provision for restructuring reserves		1,950,000		1,232,000
Share-based Compensation				$ 75,000
Severance and Other Employee Related Termination Costs [Member] | 2023 Cost Reduction Plan [Member]
Restructuring Cost and Reserve [Line Items]
Share-based Compensation		$ 2,000