Earnings per Share (Tables)

6 Months Ended

Jun. 30, 2018

Earnings Per Share [Abstract]

Earnings per share (in thousands, except per share amounts)

	Three Months ended				Six Months ended
	June 30,				June 30,
	2018		2017		2018		2017
Weighted average common shares
outstanding during the period
- shares used for basic
earnings per common share		10,033		9,965		10,024		9,948
Common shares issuable under
share based payment plans
which are potentially dilutive		76		73		75		71
Common shares used for diluted
earnings per common share		10,109		10,038		10,099		10,019
Net income attributable to the Company	$	119,982		1,713		121,542		3,156
Basic earnings per common share:
Basic	$	11.96		0.17		12.13		0.32
Diluted	$	11.87		0.17		12.04		0.32