Long-term Debt (Tables)

6 Months Ended

Jun. 30, 2020

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

As of June 30, 2020 and December 28, 2019, long-term debt consisted of the following (in thousands):

	June 30, 2020			December 28, 2019
Principal amount of long-term debt	$	35,000		$	35,000
Less: Current portion of long-term debt		—			—
Long-term debt, net of current portion		35,000			35,000
Debt discount, net of accretion		(990	)		(1,139	)
Accrued end-of-term payment		385			285
Long-term debt, net of discount and current portion	$	34,395		$	34,146