Shareholders' Equity (Tables)

9 Months Ended

Sep. 30, 2019

Equity [Abstract]

Information with Respect to A Ordinary Shares that were Surrendered or Repurchased

There were no A ordinary shares that were surrendered or repurchased during the quarters ended September 30, 2019 and 2018.

The following table provides information with respect to the A ordinary shares that were surrendered or repurchased during the nine months ended September 30, 2019:

Period (1)	Total Number of Shares Purchased			Average Price Paid Per Share		Total Number of Shares Purchased as Part of Publicly Announced Plan or Program		Approximate Dollar Value of Shares that May Yet Be Purchased Under the Plans or Programs
January 1-31, 2019		7,945	(2)	$	36.23		—		—
February 1-28, 2019		19,083	(2)	$	34.59		—		—
Total		27,028		$	35.07		—

(1) Based on settlement date.

(2) Surrendered by employees as payment of taxes withheld on the vesting of restricted stock.

The following table provides information with respect to the A ordinary shares that were surrendered or repurchased during the nine months ended September 30, 2018:

Period (1)	Total Number of Shares Purchased			Average Price Paid Per Share		Total Number of Shares Purchased as Part of Publicly Announced Plan or Program	Approximate Dollar Value of Shares that May Yet Be Purchased Under the Plans or Programs
January 1-31, 2018		26,639	(2)	$	42.02	—	—
March 1-31, 2018		18,594	(2)	$	37.27	—	—
Total		45,233		$	40.07	—

(1) Based on settlement date.

(2) Surrendered by employees as payment of taxes withheld on the vesting of restricted stock.

Schedule of Dividend Payments

Dividend payments of $0.25 per ordinary share per quarter were declared during the nine months ended September 30, 2019 as follows:

Approval Date	Record Date	Payment Date	Total Dividends Paid ($ in thousands)
February 10, 2019	March 22, 2019	March 29, 2019	$	3,521
June 2, 2019	June 21, 2019	June 28, 2019		3,525
September 15, 2019	September 26, 2019	October 2, 2019		3,528
Various  (1)	Various	Various		191
Total			$	10,765

(1) Represents dividends declared on unvested shares, net of forfeitures.

Dividend payments of $0.25 per ordinary share per quarter were declared during the nine months ended September 30, 2018 as follows:

Approval Date	Record Date	Payment Date	Total Dividends Paid ($ in thousands)
March 4, 2018	March 21, 2018	March 29, 2018	$	3,499
June 3, 2018	June 22, 2018	June 29, 2018		3,502
September 16, 2018	September 27, 2018	October 1, 2018		3,504
Various  (1)	Various	Various		151
Total			$	10,656

(1) Represents dividends declared on unvested shares, net of forfeitures.