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Dividends (Details) - USD ($) $ / shares in Units, $ in Thousands					12 Months Ended
	Sep. 01, 2023	Jul. 11, 2023	Apr. 06, 2023	Dec. 14, 2022	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2021
Dividends
Dividend paid (in dollars per share)	$ 0.10	$ 0.10	$ 0.10	$ 0.2875	$ 0.4875		$ 1.15
Dividend amount paid to shareholders		$ 1,800	$ 1,700	$ 5,200	$ 10,433	$ 20,330	$ 20,343

X

- Definition

Aggregate dividends paid during the period for each share of common stock outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480008/505-10-S99-1

+ Details

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Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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X

- Definition

Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-15

+ Details

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