Earnings per Share

6 Months Ended

Jun. 30, 2016

Note 2. Earnings per Share

Basic earnings per share are determined by dividing earnings by the weighted average number of common shares outstanding during each period. Diluted earnings per share include the potential dilutive effect of options, restricted stock units and shares held in the Company's Supplemental Executive Retirement Plan.

The following table sets forth the computation of net income attributable to controlling interest and the number of basic and diluted shares used in the computation of earnings per share:

	Three Months Ended June 30,				Six Months Ended June 30,
	2016		2015		2016		2015
Numerator:
Net income attributable to controlling interest	$	18,192	$	11,805	$	35,935	$	26,909
Denominator:
Denominator for basic earnings per share		22,999		22,942		22,982		22,923
Effect of dilutive securities:
Employee stock options and restricted stock units		71		114		89		129
Supplemental Executive Retirement Plan		65		63		64		65
Denominator for diluted earnings per share		23,135		23,119		23,135		23,117