Equity (Narrative) (Details)	Dec. 31, 2022 USD ($) class $ / shares shares	Dec. 31, 2021 $ / shares	Jul. 01, 2015 vote
Class of Stock [Line Items]
Share capital authorized, aggregate nominal amount | $	$ 20,000,000
Minimum number of classes or series of stock which may be authorized | class	1
Class A
Class of Stock [Line Items]
Common stock, nominal value (in dollars per share)	$ 0.01	$ 0.01
Number of votes allowed per class of stock (in votes) | vote			1
Number of ordinary shares convertible to certain class of ordinary shares (in shares) | shares	1
Class B
Class of Stock [Line Items]
Common stock, nominal value (in dollars per share)	$ 0.01	0.01
Number of votes allowed per class of stock (in votes) | vote			10
Common reserved for issuance (in shares) | shares	12,994,000
Class C
Class of Stock [Line Items]
Common stock, nominal value (in dollars per share)	$ 0.01	$ 0.01