Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v3.8.0.1
Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2017
Jun. 30, 2017
Statement of Financial Position [Abstract]    
Accounts and trade notes receivable, allowance for doubtful accounts $ 167 $ 150
Preferred stock, par value $ 1.00 $ 1.00
Preferred stock, shares authorized 200,000 200,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value $ 0.025 $ 0.025
Common stock, shares authorized 20,000,000 20,000,000
Common stock, shares issued 10,865,374 10,499,481
Treasury stock, shares 42,554 31,768