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Consolidated Statements of Cash Flows (Parentheticals)	12 Months Ended
	Dec. 31, 2025
Statement of Cash Flows [Abstract]
Purchase of interest	19.99%

X

- Definition

Percentage of purchase interest rate in moolac.

+ References

No definition available.

+ Details

Name:	olb_PurchaseOfInterestRateinMoolaCloud
Namespace Prefix:	olb_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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