CONSOLIDATED STATEMENTS OF EQUITY - 9 months ended May 31, 2016 - USD ($)
$ in Thousands
Common Stock
Additional Paid-In Capital
Accumulated Other Comprehensive Income (loss)
Retained Earnings
Total
Balance at Aug. 31, 2015 $ 919 $ 14,296 $ (7,986) $ 147,113 $ 154,342
Balance (in shares) at Aug. 31, 2015 9,191,958        
Increase (Decrease) in Stockholders' Equity          
Restricted stock grants, net of forfeitures $ 3 (3)      
Restricted stock grants, net of forfeitures (in shares) 29,884        
Amortization of restricted stock grants   729     729
Amortization of stock option grants   212     212
Exercise of stock options $ 9 1,432     1,441
Exercise of stock options (in shares) 92,826        
Common stock received for payment of stock option exercises $ (2) (1,315)     (1,317)
Common stock received for payment of stock option exercises (in shares) (24,758)        
Cash dividend accrued, $0.65 per share       (5,999) (5,999)
Increase in Minimum Pension Liability, net of tax $153     281   281
Foreign currency translation adjustment     (1,917)   (1,917)
Net unrealized gain on restricted investments, net of tax $13     (24)   (24)
Net income       21,952 21,952
Balance at May. 31, 2016 $ 927 14,989 $ (9,646) $ 163,066 169,336
Balance (in shares) at May. 31, 2016 9,267,633        
Increase (Decrease) in Stockholders' Equity          
Excess tax benefit (expense) from stock based compensation   855     855
Common stock retained to pay statutory minimum withholding taxes on common stock $ (2) $ (1,217)     $ (1,219)
Common stock retained to pay statutory minimum withholding taxes on common stock (in shares) (22,277)