RESTRICTED CASH (Tables)

6 Months Ended

Oct. 31, 2020

RESTRICTED CASH

Schedule of restricted cash

	October 31,		April 30,
	2019		2019
	(in thousands)
Cash and cash equivalents	$	12,583	$	13,267
Restricted cash		305		969
Total cash, cash equivalents and restricted cash	$	12,888	$	14,236