SHARE CAPITAL - Stock by Class (Details) - shares	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Class A
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance – beginning of period (in shares)	27,589,731	28,260,075
Issue of ordinary shares, net of forfeitures (in shares)	876,785	381,411
Repurchase of ordinary shares (in shares)	0	(725,133)
Balance – end of period (in shares)	28,466,516	27,916,353
Class B
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance – beginning of period (in shares)	6,254,715	6,254,715
Issue of ordinary shares, net of forfeitures (in shares)	0	0
Repurchase of ordinary shares (in shares)	0	0
Balance – end of period (in shares)	6,254,715	6,254,715