Inventory (Tables)

9 Months Ended

Mar. 31, 2023

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	March 31,		June 30,
(in thousands)	2023		2022
Inventories:
Raw Material	$	1,050	$	1,010
Work-In-Process	144		138
Finished Goods	821		806
Total inventories	$	2,015	$	1,954
Allowance for obsolete inventory	(350)		(350)
Inventories, net	$	1,665	$	1,604