Equipment and Leasehold Improvements (Tables)

3 Months Ended

Sep. 30, 2020

Property, Plant and Equipment [Abstract]

Equipment and Leasehold Improvements

	September 30, 2020			June 30, 2020			Estimated Useful Life
		(unaudited)
	(in thousands)
Factory equipment	$	2,657		$	2,646		2-10 years
Computer equipment and software		1,099			1,087		5-7 years
Office equipment and furniture		205			205		5-7 years
Leasehold improvements		463			463		10 years
Project in process		8			3
Subtotal		4,432			4,404
Accumulated depreciation		(3,518	)		(3,466	)
Equipment and leasehold improvements, net	$	914		$	938