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CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($)
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Total
Balances at Oct. 31, 2016 $ 657,000 $ 59,119,000 $ 136,742,000 $ (11,043,000) $ 185,475,000
Balances (in shares) at Oct. 31, 2016 6,573,103        
Net income $ 0 0 15,115,000 0 15,115,000
Other comprehensive income (loss) 0 0 0 2,853,000 2,853,000
Exercise of common stock options $ 3,000 531,000 0 0 534,000
Exercise of common stock options (in shares) 29,164        
Stock-based compensation $ 4,000 1,694,000 0 0 1,698,000
Stock-based compensation (in shares) 38,930        
Dividends paid $ 0 0 (2,590,000) 0 (2,590,000)
Balances at Oct. 31, 2017 $ 664,000 61,344,000 149,267,000 (8,190,000) 203,085,000
Balances (in shares) at Oct. 31, 2017 6,641,197        
Net income $ 0 0 21,490,000 0 21,490,000
Other comprehensive income (loss) 0 0 0 (1,673,000) (1,673,000)
Exercise of common stock options $ 4,000 843,000 0 0 847,000
Exercise of common stock options (in shares) 41,680        
Stock-based compensation $ 4,000 1,998,000 0 0 2,002,000
Stock-based compensation (in shares) 40,283        
Dividends paid $ 0 0 (2,898,000) 0 (2,898,000)
Balances at Oct. 31, 2018 $ 672,000 64,185,000 167,859,000 (9,863,000) 222,853,000
Balances (in shares) at Oct. 31, 2018 6,723,160        
Net income $ 0 0 17,495,000 0 17,495,000
Other comprehensive income (loss) 0 0 0 930,000 930,000
Stock-based compensation $ 5,000 2,165,000 0 0 2,170,000
Stock-based compensation (in shares) 44,077        
Dividends paid $ 0 0 (3,203,000) 0 (3,203,000)
Balances at Oct. 31, 2019 $ 677,000 $ 66,350,000 $ 182,151,000 $ (8,933,000) $ 240,245,000
Balances (in shares) at Oct. 31, 2019 6,767,237