SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Loss per share (Details) - shares	3 Months Ended	6 Months Ended
May 31, 2026	May 31, 2025	May 31, 2026	May 31, 2025
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Number of dilutive shares outstanding	0	0	0	0

The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

Name:	us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration