CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2019	Jun. 30, 2019
CONDENSED CONSOLIDATED BALANCE SHEETS
Allowance for Doubtful Accounts Receivable	$ 127	$ 88
Common Stock, Par Value (in dollars per share)	$ 0.01	$ 0.01
Common Stock, shares authorized	40,000,000	40,000,000
Common Stock, shares issued	21,227,094	21,227,094
Common Stock, shares outstanding	18,477,784	18,477,784
Treasury Stock, shares	2,749,310	2,749,310