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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Jun. 30, 2019
Jun. 30, 2018
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts $ 263 $ 259
Provision for obsolete inventory $ 673 $ 695
Common stock, authorized 15,000,000 15,000,000
Common stock, issued 3,673,055 3,553,055
Common stock, outstanding 3,673,055 3,553,055