Long-term Debt (Tables)

9 Months Ended

Sep. 28, 2019

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

As of September 28, 2019, and December 29, 2018, long-term debt consisted of the following (in thousands):

	September 28, 2019			December 29, 2018
Principal amount of long-term debt	$	35,000		$	35,000
Debt discount, net of accretion		(1,213	)		(1,424	)
Accrued end-of-term payment		236			94
Long-term debt, net of discount	$	34,023		$	33,670