XML 39 R28.htm IDEA: XBRL DOCUMENT v3.25.1

MARKETABLE SECURITIES (Tables)

9 Months Ended

Jan. 31, 2025

Marketable Securities

Schedule of cost and fair value of marketable equity securities

Schedule of cost and fair value of marketable equity securities

Carrying Value

At Fair Market

Value at

Unrealized

Marketable securities

Value

Cost Basis

Gains

Equity – stock

$

372,632

$

300,000

$

72,632

X

- References

No definition available.

+ Details

Name:	PMCB_DisclosureMarketableSecuritiesAbstract
Namespace Prefix:	PMCB_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets.

+ References

No definition available.

+ Details

Name:	us-gaap_MarketableSecuritiesTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration