XML 51 R37.htm IDEA: XBRL DOCUMENT v3.20.4
FINANCING ARRANGEMENTS (Tables)
 12 Months Ended
Dec. 31, 2020
Debt Disclosure [Abstract]  
Schedule of Notes
The carrying amount of the Notes consisted of the following as of December 31, 2020 and 2019 (in thousands):
December 31,
20202019
Liability component:
Principal amount$250,000 $250,000 
Less: debt discount(20,510)(35,131)
Net carrying amount of liability component$229,490 $214,869 
Net carrying amount of equity component$67,014 $67,014 
Schedule of Convertible Debt Interest Expense
As of December 31, 2020, the remaining term of the Notes is approximately 1 years and 3 months. During the years ended December 31, 2020, 2019 and 2018, we recognized interest costs on the Notes as follows (in thousands):
Year Ended December 31,
202020192018
Contractual interest (3.25% of the principal amount per annum)
$8,128 $8,128 $8,128 
Amortization of debt discount14,621 13,200 11,916 
Total $22,749 $21,328 $20,044