SHARE CAPITAL - Ordinary Shares (Details)	12 Months Ended
	Dec. 31, 2019 Vote $ / shares shares	Mar. 31, 2020 $ / shares shares
Class of Stock [Line Items]
Common stock shares authorized | shares	300,000,000	300,000,000
Common stock par value (USD/share) | $ / shares	$ 0.0001	$ 0.0001
Common stock
Class of Stock [Line Items]
Number of votes entitled to each ordinary share | Vote	1