CAPITAL STOCK - Completed public offerings ofcommon stock (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended					12 Months Ended
	Jun. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2021
Stock Issued During Period Shares New Issues				23,087,000	18,248,000	100,828,173
Stock Issued During Period, Value, New Issues	$ 0			$ 124,746	$ 96,908	$ 514,059
At the Market Offering Program [Member]
Weighted Average Price Received Per Share		$ 4.87	$ 4.94	$ 5.40	$ 5.10	$ 4.87
Stock Issued During Period Shares New Issues		23,674,698	35,818,338	23,087,089	308,048
Stock Issued During Period, Value, New Issues		$ 115,398	$ 177,007	$ 124,746	$ 1,572
Follow-on Offering [Member]
Weighted Average Price Received Per Share					$ 5.31
Stock Issued During Period Shares New Issues					17,940,000
Stock Issued During Period, Value, New Issues					$ 95,336