REVENUE RECOGNITION (Details) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2026	Dec. 31, 2025
REVENUE RECOGNITION [Abstract]
Unearned tuition	$ 45,603	$ 44,159
Revenue recognized included in contract liability	$ 43,000

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
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-Name Accounting Standards Codification
-Section 45
-Paragraph 8
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
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Period Type:	instant