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CONVERTIBLE SENIOR NOTES AND CAPPED CALL (Tables)

6 Months Ended

Sep. 30, 2019

Debt Disclosure [Abstract]

Convertible Debt

The net carrying amount of the liability component of the Notes was as follows (in thousands):

		September 30, 2019				March 31, 2019
Principal		$	287,500			$	287,500
Unamortized debt discount		(64,532		)		(70,876		)
Unamortized issuance costs		(536		)		(589		)
Net carrying amount		$	222,432			$	216,035

Interest Income and Interest Expense Disclosure

Interest expense related to the Notes was as follows (in thousands):

		Three Months Ended September 30, 2019				Six Months Ended September 30, 2019
Contractual interest expense		$	360			$	719
Amortization of debt discount		3,198				$	6,344
Amortization of issuance costs		27				$	53
Total interest expense		$	3,585			$	7,116

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- Definition

Tabular disclosure of borrowings which can be exchanged for a specified number of another security at the option of the issuer or the holder. Disclosures include, but are not limited to, principal amount, amortized premium or discount, and amount of liability and equity components.

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Tabular disclosure of interest income and expense, including, but not limited to, interest income and expense from investments, loans, and securities.

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