Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS - Additional information (Details)

v3.22.1
FAIR VALUE MEASUREMENTS - Additional information (Details) - USD ($)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
FAIR VALUE MEASUREMENTS    
Asset transfers, level 1 to 2 $ 0 $ 0
Asset transfers, level 2 to 1 0 0
Liability transfers, level 1 to 2 0 0
Transfers in and out of level 3 0 0
Liability transfers, level 2 to 1 $ 0 $ 0