CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Dec. 31, 2019	Dec. 31, 2018
Preferred share capital, par value (in dollars per share)	$ 0.1	$ 0.1
Preferred share capital, authorized (in shares)	50,000,000	50,000,000
Preferred share capital, issued (in shares)	0	0
Common Class A
Common Stock, par value per share (in dollars per share)	$ 0.1	$ 0.1
Ordinary share capital, authorized (in shares)	100,000,000	100,000,000
Ordinary share capital, issued (in shares)	30,739,395	30,130,214
Ordinary share capital, outstanding (in shares)	30,739,395	30,130,214
Common Class B
Common Stock, par value per share (in dollars per share)	$ 0.10	$ 0.10
Ordinary share capital, authorized (in shares)	25,000,000	25,000,000
Ordinary share capital, issued (in shares)	6,254,715	6,254,715
Ordinary share capital, outstanding (in shares)	6,254,715	6,254,715

Face amount or stated value per share of common stock.

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