Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Mar. 31, 2022
Current assets:
Cash and cash equivalents	$ 54,771	$ 63,729
Restricted cash	1,184	1,184
Prepaid expenses and other current assets	2,821	5,214
Income tax receivable	355	1,609
Total current assets	59,131	71,736
Operating lease right-of-use assets	2,267	2,444
Property and equipment, net	1,084	900
Total assets	62,482	75,080
Current liabilities:
Accounts payable	2,240	3,984
Accrued expenses	6,101	8,232
Current portion of operating lease liabilities	808	786
Total current liabilities	9,149	13,002
Operating lease liabilities, net of current portion	1,554	1,730
Total liabilities	10,703	14,732
Commitments and contingencies (Note 8)
Stockholders’ equity:
Common stock, par value $0.00001 per share, 1,000,000,000 shares authorized, 73,975,196 and 73,739,378 issued and outstanding at June 30, 2022 and March 31, 2022, respectively	1	1
Additional paid-in capital	922,807	922,966
Accumulated deficit	(871,362)	(862,956)
Accumulated other comprehensive income	333	337
Total stockholders’ equity	51,779	60,348
Total liabilities and stockholders’ equity	$ 62,482	$ 75,080