Accrued Liabilities - Schedule of Accrued Liabilities (Details) - USD ($) $ in Thousands		Jul. 03, 2021	Jan. 02, 2021
Payables And Accruals [Abstract]
Compensation and benefits		$ 669	$ 604
Contract liability		201	292
Accrued incentive and rebate checks		1,144	1,220
Accrued transportation costs	[1]	745	662
Accrued guarantees		767	767
Accrued purchase orders		0	177
Accrued taxes		498	299
Accrued litigation settlement		680	0
Other		369	867
Total accrued expenses		$ 5,073	$ 4,888

[1] Accrued transportation costs are related to delayed billing from certain vendors.