Basis of Presentation and Significant Accounting Policies - Schedule of Reconciliation of Number of Shares Used For Basic and Diluted EPS Computation (Detail) - shares shares in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Basis Of Presentation And Significant Accounting Policies [Line Items]
Weighted average Ordinary Shares outstanding for basic EPS	13,229	13,115	13,204	13,115
Adjusted weighted average Ordinary Shares outstanding for diluted EPS	13,320	13,332	13,204	13,330
Restricted Shares Equity Award
Basis Of Presentation And Significant Accounting Policies [Line Items]
Restricted share equity awards	91	217	0	215