SUBSEQUENT EVENTS - (Details) $ in Millions	1 Months Ended
Aug. 17, 2018 USD ($)
ProZyme Incorporated & Young In Scientific Co. Ltd [Member] \| Subsequent Event [Member]
Acquisitions
Purchase price	$ 80

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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