Property and Equipment (Tables)

9 Months Ended

Jan. 31, 2018

Property, Plant and Equipment [Abstract]

Summary of Property and Equipment

Property and equipment consisted of the following (table in thousands):

	January 31, 2018			April 30, 2017
	(unaudited)
Furniture and fixtures	$	73		$	74
Computer equipment and software	961			872
Laboratory equipment	2,255			918
Assets in progress	50			472
Leasehold improvements	—			2
Total property and equipment	3,339			2,338
Less: Accumulated depreciation	(1,359		)	(1,122		)
Property and equipment, net	$	1,980		$	1,216

Schedule of Future Minimum Payment for Capital Leases

The following is a schedule by years of future minimum lease payments under this capital lease together with the present value of the net minimum lease payments as of January 31, 2018 (table in thousands):

For the Years Ended April 30,	Total
2018 (remaining)	$	8
2019	28
2020	16
Total minimum payments	52
Less: amount representing interest	(3		)
Present value of minimum payments	49
Less: current portion	(26		)
	$	23