CONDENSED CONSOLIDATED BALANCE SHEETS (IN THOUSANDS, EXCEPT NUMBER OF SHARES) (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2017	Jun. 30, 2017
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 255	$ 247
Provision for obsolete inventory	$ 697	$ 686
Common stock, Authorized	15,000,000	15,000,000
Common stock, Issued	3,548,055	3,523,055
Common stock, outstanding	3,548,055	3,523,055