Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2016

Earnings Per Share [Abstract]

Schedule Computing Earnings Per Share

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 September 30,		Nine months ended September 30,
(in thousands, except market price and earnings per share)	2016	2015	2016	2015
Net income attributable to the Company	$13,069	$9,658	$36,937	$19,699
Weighted average number of shares:
Weighted average number of shares used in
calculating basic net income per share	32,104	32,012	32,079	31,965
Effect of dilutive stock-based compensation plans:
Stock options	37	43	39	63
Weighted average number of shares used in
calculating diluted net income per share	32,141	32,055	32,118	32,028
Average market price of common stock used
for calculation of dilutive shares	$42.03	$33.89	$38.97	$37.10
Earnings per share attributable to Company shareholders:
Basic	$0.41	$0.30	$1.15	$0.62
Diluted	$0.41	$0.30	$1.15	$0.62