Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2021

Long-Term Debt

Schedule of long-term debt

Long-term debt consisted of the following (in thousands):

	December 31,
	2021		2020
Principal amount of long-term debt	$	15,000	$	15,000
Less: Current portion of long-term debt		—		(500)
Long-term debt, net of current portion		15,000		14,500
Debt discount, net of accretion		—		(168)
Long-term debt, net of discount and current portion	$	15,000	$	14,332