DEBT (Tables)

6 Months Ended

Jun. 30, 2021

Long-term Debt, Unclassified [Abstract]

Summary of long-term debt

The following table reflects the Company’s debt as of June 30, 2021 and December 31, 2020 (in thousands):

	June 30, 2021		December 31, 2020
13% Senior Secured Notes due 2024	$	75,500	$	80,250
Royalty rights obligation	3,138		3,533
2.50% Convertible Notes due 2021	335		335
Total principal amount	78,973		84,118
Unamortized debt discounts	—		(16)
Carrying value	78,973		84,102
Less: current portion of long-term debt	(12,222)		(11,942)
Net, long-term debt	$	66,751	$	72,160

Summary of interest expense for the convertible notes

The following table reflects debt related interest included in the Interest expense in the Company’s Condensed Consolidated Statements of Comprehensive Income for the three and six months ended June 30, 2021 and 2020 (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
Stated coupon interest	$	2,557	$	1,476	$	5,170	$	4,778
Amortization of debt discount, and royalty rights	48		125		118		5,511
Total interest expense	$	2,605	$	1,601	$	5,288	$	10,289