Earnings per Share

3 Months Ended

Mar. 31, 2015

Earnings per Share [Abstract]

Earnings per Share

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 effects 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 March 31
	2015		2014
Numerator:
Net income attributable to controlling interest	$	15,105	$	9,545
Denominator:
Denominator for basic earnings per share		22,904		22,786
Effect of dilutive securities:
Employee stock options and restricted stock units		145		207
Supplemental Executive Retirement Plan		65		109
Denominator for diluted earnings per share		23,114		23,102

Antidilutive options are not included in the diluted earnings per share computation.  The number of antidilutive options in the three-month periods ended March 31, 2015 and 2014 was not material.