Condensed Consolidated Statement of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock
Balance at beginning of period at Oct. 31, 2020	$ 355,759	$ 373	$ 253,458	$ 213,517	$ (33,024)	$ (78,565)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	7,852			7,852
Foreign currency translation adjustment	8,600				8,600
Common dividends ($0.08 per share)	(2,637)			(2,637)
Purchase of treasury stock	(1,927)					(1,927)
Stock-based compensation activity:
Expense related to stock-based compensation	523		523
Stock options exercised	10,030		635			9,395
Restricted stock awards granted			(1,282)			1,282
Performance restricted stock units vested			(565)			565
Other	(492)		(492)
Balance at end of period at Jan. 31, 2021	377,708	373	252,277	218,732	(24,424)	(69,250)
Balance at beginning of period at Oct. 31, 2020	355,759	373	253,458	213,517	(33,024)	(78,565)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	36,082
Balance at end of period at Jul. 31, 2021	405,389	373	253,662	241,582	(22,968)	(67,260)
Balance at beginning of period at Jan. 31, 2021	377,708	373	252,277	218,732	(24,424)	(69,250)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	14,551			14,551
Foreign currency translation adjustment	1,032				1,032
Common dividends ($0.08 per share)	(2,693)			(2,693)
Purchase of treasury stock	(2,041)					(2,041)
Stock-based compensation activity:
Expense related to stock-based compensation	447		447
Stock options exercised	6,093		423			5,670
Balance at end of period at Apr. 30, 2021	395,097	373	253,147	230,590	(23,392)	(65,621)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	13,679			13,679
Foreign currency translation adjustment	424				424
Common dividends ($0.08 per share)	(2,687)			(2,687)
Purchase of treasury stock	(1,773)					(1,773)
Stock-based compensation activity:
Expense related to stock-based compensation	500		500
Stock options exercised	149		15			134
Balance at end of period at Jul. 31, 2021	405,389	373	253,662	241,582	(22,968)	(67,260)
Balance at beginning of period at Oct. 31, 2021	419,782	373	254,162	259,718	(21,770)	(72,701)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	11,239			11,239
Foreign currency translation adjustment	(3,159)				(3,159)
Common dividends ($0.08 per share)	(2,587)			(2,587)
Stock-based compensation activity:
Expense related to stock-based compensation	552		552
Stock options exercised	55		5			50
Restricted stock awards granted			(1,534)			1,534
Performance restricted stock units vested			(1,598)			1,598
Other	(1,383)		(1,383)
Balance at end of period at Jan. 31, 2022	424,499	373	250,204	268,370	(24,929)	(69,519)
Balance at beginning of period at Oct. 31, 2021	419,782	373	254,162	259,718	(21,770)	(72,701)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	63,669
Balance at end of period at Jul. 31, 2022	450,137	373	251,359	315,471	(41,365)	(75,701)
Balance at beginning of period at Jan. 31, 2022	424,499	373	250,204	268,370	(24,929)	(69,519)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	26,522			26,522
Foreign currency translation adjustment	(11,268)				(11,268)
Common dividends ($0.08 per share)	(2,671)			(2,671)
Purchase of treasury stock	(1,569)					(1,569)
Stock-based compensation activity:
Expense related to stock-based compensation	572		572
Stock options exercised	118		9			109
Other	(29)		(29)
Balance at end of period at Apr. 30, 2022	436,174	373	250,756	292,221	(36,197)	(70,979)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	25,908			25,908
Foreign currency translation adjustment	(5,168)				(5,168)
Common dividends ($0.08 per share)	(2,658)			(2,658)
Purchase of treasury stock	(5,031)					(5,031)
Stock-based compensation activity:
Expense related to stock-based compensation	583		583
Stock options exercised	329		20			309
Balance at end of period at Jul. 31, 2022	$ 450,137	$ 373	$ 251,359	$ 315,471	$ (41,365)	$ (75,701)