Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2023

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The amounts used in computing earnings per share and the weighted average number of shares of potentially dilutive securities are as follows:

	Three months ended June 30,				Six months ended June 30,
(in thousands, except market price and earnings per share)	2023		2022		2023		2022
Net income attributable to the Company	$	26,672	$	39,201	$	53,561	$	66,938
Weighted average number of shares:
Weighted average number of shares used in calculating basic net income per share	31,174		31,268		31,152		31,571
Effect of dilutive stock-based compensation plans:
RSU and MPP shares	95		110		91		97
Weighted average number of shares used in calculating diluted net income per share	31,269		31,378		31,243		31,668
Net income attributable to the Company per share:
Basic	$	0.86	$	1.25	$	1.72	$	2.12
Diluted	$	0.85	$	1.25	$	1.71	$	2.11