BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Statement of Financial Position [Abstract]
Accounts receivable, allowance for doubtful accounts	$ 6	$ 0
Common shares, par value	$ 0.00	$ 0.00
Common shares, authorized	50,000,000	50,000,000
Common shares, issued	3,811,137	4,039,491
Common shares, outstanding	3,811,137	4,039,491