Summary of Significant Accounting Policies (Tables)

9 Months Ended

Dec. 31, 2020

Accounting Policies [Abstract]

Schedule of Antidilutive Securities Excluded from Computation of Diluted Net Loss Per Common Share

As of December 31, 2020, and 2019, potentially dilutive securities were as follows:

	December 31,
	2020	2019
Stock options	8,221,197	7,744,257
Restricted stock awards (unvested)	564,111	705,137
Restricted stock units (unvested)	3,091,478	683,729
Performance stock units (unvested)	700,204	299,870
Warrants	73,710	73,710
Total	12,650,700	9,506,703

Schedule of Cash, Cash Equivalents and Restricted Cash

Cash as reported on the unaudited condensed consolidated statements of cash flows includes the aggregate amounts of cash, cash equivalents, and restricted cash and consists of the following (in thousands):

	December 31,
	2020		2019
Cash and cash equivalents	$	713,523	$	83,073
Restricted cash (1)	2,987		1,374
Total cash, cash equivalents and restricted cash	$	716,510	$	84,447

(1) Restricted cash consists of funds held or designated to satisfy the requirements of certain agreements that are restricted in their use and are included in other assets on the unaudited condensed consolidated balance sheets.