Equipment and Leasehold Improvements, Net (Tables)

6 Months Ended

Dec. 31, 2019

Property, Plant and Equipment [Abstract]

Equipment and Leasehold Improvements, Net

	December 31, 2019			June 30, 2019			Estimated Useful Life
	(in thousands)
Factory equipment	$	2,558		$	2,558		2-10 years
Computer equipment and software		1,051			1,050		5-7 years
Office equipment and furniture		205			205		5-7 years
Leasehold improvements		446			446		10 years
Project in process		93			83
Subtotal		4,353			4,342
Accumulated depreciation		(3,629	)		(3,550	)
Equipment and leasehold improvements, net	$	724		$	792