CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2017	Jun. 30, 2016
CONSOLIDATED BALANCE SHEETS
Allowance for doubtful accounts	$ 82	$ 65
Common stock, par value	$ 0.01	$ 0.01
Common stock, authorized shares	100,000,000	100,000,000
Common stock, issued shares	18,637,445	18,591,808
Common stock, outstanding shares	18,637,445	18,591,808