SHARE CAPITAL - Schedule of Voting Ordinary Shares Issued And Outstanding (Details) - shares	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Common Class A
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance – beginning of period (in shares)	30,739,395	30,130,214
Issue of ordinary shares, net of forfeitures (in shares)	440,134	408,233
Repurchase of ordinary shares (in shares)	1,161,659	0
Balance – beginning of period (in shares)	30,017,870	30,538,447
Common 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 – beginning of period (in shares)	6,254,715	6,254,715