XML 46 R28.htm IDEA: XBRL DOCUMENT v3.21.1
CONVERTIBLE SENIOR NOTES AND CAPPED CALL (Tables)
12 Months Ended
Mar. 31, 2021
Debt Disclosure [Abstract]  
Convertible Debt
The following table presents the net carrying amount and fair value of the liability component of the Notes:
 March 31, 2021March 31, 2020
Principal$362,500 $362,500 
Unamortized debt discount(53,323)(69,987)
Unamortized issuance costs(742)(976)
Net carrying amount$308,435 $291,537 
The net impact to the Company’s stockholders’ equity, included in additional paid-in capital, relating to the issuance of the Initial and Additional Notes was as follows:
 Additional NotesInitial Notes
Conversion option$12,810 $66,700 
Payments for capped call transactions(9,288)(33,724)
Issuance costs(436)(1,848)
Total$3,086 $31,128 
Interest Income and Interest Expense Disclosure
Interest expense recognized related to the Notes was as follows:
For the years ended March 31,
 20212020
Contractual interest expense$1,813 $1,572 
Amortization of debt discount16,664 13,901 
Amortization of issuance costs234 145 
Total interest expense$18,711 $15,618