Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

SUBSEQUENT EVENTS (Details)

v3.8.0.1
SUBSEQUENT EVENTS (Details) - Share Purchase Agreement - Subsequent Events
$ in Millions
Feb. 06, 2018
USD ($)
Transaction
company
entity
Subsequent Event  
Number of holding companies controlled by certain management of ATA Online | company 4
Total consideration n cash agreed $ 200.0
Percentage of premium over market capitalization 87.40%
Number of stages Expected for Closing the Transaction | Transaction 3
Consideration received in first closing $ 35.0
ATA Online | Mr. Ma  
Subsequent Event  
Cash deposit $ 20.0
CDH Investment  
Subsequent Event  
Number of entities affiliated with funds | entity 2