XML 14 R3.htm IDEA: XBRL DOCUMENT v3.5.0.2
CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
May 31, 2016
Aug. 31, 2015
Condensed Consolidated Balance Sheets [Abstract]    
Trade and other accounts receivable, allowance for doubtful accounts $ 362 $ 491
Common stock, shares authorized 36,000,000 36,000,000
Common stock, par value $ 0.001 $ 0.001
Common stock, shares issued 19,606,058 19,546,888
Common stock, shares outstanding 14,257,216 14,450,490
Treasury stock, shares 5,348,842 5,096,398