SHARE INCENTIVE PLANS (Share Option Plans) (Details) - shares	Jul. 25, 2018	Jun. 30, 2019
Share incentive plans
Common stock, capital shares reserved for future issuance (in shares)		7,477,798
Third Restated Plan
Share incentive plans
Common stock, capital shares reserved for future issuance (in shares)	2,077,000
Number of additional shares authorized (in shares)	4,467,000