XML 51 R45.htm IDEA: XBRL DOCUMENT v3.26.1

Net Loss per Share - Additional Information (Details)	Jul. 25, 2025
Earnings Per Share [Abstract]
Exchange ratio in a reverse recapitalization of shares converted	0.3051%

X

- Definition

The amount of shares received upon conversion of one share of stock in a reverse recapitalization.

+ References

No definition available.

+ Details

Name:	ima_ExchangeRatioInAReverseRecapitalizationOfSharesConverted
Namespace Prefix:	ima_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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