Net Income Per Share (Tables)

12 Months Ended

Dec. 31, 2016

Reconciliation of Common Shares Used for Basic and Diluted Earnings Per Share

The following table provides a reconciliation of the common shares used for basic net income per share to the diluted shares used for diluted net income per share:



Year Ended December 31,	2016	2015	2014
Basic weighted average shares outstanding	45,212,414	45,173,542	45,093,304
Effect of potential dilutive shares:
Warrants	312,619	809,834	1,786,804
Stock options	447	5,313	9,807
Restricted stock units	116,105	14,221	37,812
Performance stock units	81,939	3,117	5,526
Diluted weighted average shares outstanding	45,723,524	46,006,027	46,933,253