XML 53 R33.htm IDEA: XBRL DOCUMENT v3.23.4

Note 8 - Leases (Tables)

12 Months Ended

Oct. 31, 2023

Notes Tables

Lessee, Lease Liability, Maturity [Table Text Block]

Fiscal Year		Operating leases				Finance lease
2024		$	448,298			$	42,868
2025			177,997				42,868
2026			63,644				55,715
Total undiscounted lease payments			689,939				141,451
Present value discount			(47,855	)			(10,541	)
Total lease liability		$	642,084			$	130,910

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