XML 54 R34.htm IDEA: XBRL DOCUMENT v3.25.3

Note 8 - Leases (Tables)

12 Months Ended

Oct. 31, 2025

Notes Tables

Lessee, Lease Liability, Maturity [Table Text Block]

Fiscal Year		Operating leases				Finance leases
2026			540,420				101,330
2027			493,180				45,616
2028			510,241				45,616
2029			527,981				45,616
Thereafter			44,122				30,411
Total undiscounted lease payments			2,115,944				268,589
Present value discount			(364,462	)			(36,618	)
Total lease liability		$	1,751,482			$	231,971

X

- Definition

Tabular disclosure of future payments for operating and finance lease obligations.

+ References

No definition available.

+ Details

Name:	occ_LesseeLeaseLiabilityMaturityTableTextBlock
Namespace Prefix:	occ_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration