CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2019	Jun. 30, 2018
CONSOLIDATED BALANCE SHEETS
Allowance for Doubtful Accounts Receivable	$ 88	$ 195
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	21,204,327
Common Stock, shares outstanding	18,477,784	18,729,082
Treasury Stock, shares	2,749,310	2,475,245