Income Taxes - Schedule of Rate Reconciliation Between Income Tax Provisions and Effective Rate (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Income tax (benefit) at statutory rate	$ (3,260)	$ (2,862)	$ (4,775)
State taxes	(42)	2	2
Stock compensation and other permanent differences	187	252	75
Foreign taxes	42	95	(30)
Future benefit of deferred tax assets not recognized	3,133	2,684	4,815
Other	(140)	(19)
Provision for income taxes	$ (80)	$ 152	$ 87