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CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balances at Oct. 31, 2017	$ 664	$ 61,344	$ 149,267	$ (8,190)	$ 203,085
Balances (in shares) at Oct. 31, 2017	6,641,197
Net income	$ 0	0	13,188	0	13,188
Other comprehensive income (loss)	0	0	0	(564)	(564)
Exercise of common stock options	$ 4	730	0	0	734
Exercise of common stock options (in shares)	35,418
Stock-based compensation	$ 4	1,780	0	0	1,784
Stock-based compensation (in shares)	40,283
Dividends paid	$ 0	0	(2,152)	0	(2,152)
Balances at Jul. 31, 2018	$ 672	63,854	160,303	(8,754)	216,075
Balances (in shares) at Jul. 31, 2018	6,716,898
Balances at Apr. 30, 2018	$ 671	63,069	154,545	(5,980)	212,305
Balances (in shares) at Apr. 30, 2018	6,711,898
Net income	$ 0	0	6,500	0	6,500
Other comprehensive income (loss)	0	0	0	(2,774)	(2,774)
Exercise of common stock options	$ 1	179	0	0	180
Exercise of common stock options (in shares)	5,000
Stock-based compensation	$ 0	606	0	0	606
Stock-based compensation (in shares)	0
Dividends paid	$ 0	0	(742)	0	(742)
Balances at Jul. 31, 2018	$ 672	63,854	160,303	(8,754)	216,075
Balances (in shares) at Jul. 31, 2018	6,716,898
Balances at Oct. 31, 2018	$ 672	64,185	167,859	(9,863)	222,853
Balances (in shares) at Oct. 31, 2018	6,723,160
Net income	$ 0	0	15,397	0	15,397
Other comprehensive income (loss)	0	0	0	(1,508)	(1,508)
Stock-based compensation	$ 5	2,092	0	0	2,097
Stock-based compensation (in shares)	44,077
Taxes withheld for vested restricted shares	$ 0	(499)	0	0	(499)
Dividends paid	0	0	(2,383)	0	(2,383)
Balances at Jul. 31, 2019	$ 677	65,778	180,873	(11,371)	235,957
Balances (in shares) at Jul. 31, 2019	6,767,237
Balances at Apr. 30, 2019	$ 677	65,114	178,200	(9,957)	234,034
Balances (in shares) at Apr. 30, 2019	6,767,237
Net income	$ 0	0	3,491	0	3,491
Other comprehensive income (loss)	0	0	0	(1,414)	(1,414)
Stock-based compensation	$ 0	664	0	0	664
Stock-based compensation (in shares)	0
Dividends paid	$ 0	0	(818)	0	(818)
Balances at Jul. 31, 2019	$ 677	$ 65,778	$ 180,873	$ (11,371)	$ 235,957
Balances (in shares) at Jul. 31, 2019	6,767,237

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The amount of adjustment to stockholders' equity associated with an employee's income tax withholding obligation as part of a net-share settlement of a share-based award.

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Amount of increase to additional paid-in capital (APIC) from recognition of equity-based compensation.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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