Net Income Per Share (Tables)

12 Months Ended

Dec. 31, 2017

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,	2017	2016	2015
Basic weighted average shares outstanding	45,367,932	45,212,414	45,173,542
Effect of potential dilutive shares⁽¹⁾:
Warrants	—	312,619	809,834
Stock options	—	447	5,313
Restricted stock units	—	116,105	14,221
Performance stock units	—	81,939	3,117
Diluted weighted average shares outstanding	45,367,932	45,723,524	46,006,027
Anti-dilutive shares excluded from the above reconciliation
Stock options	126,667	110,000	110,000
Warrants	4,053,670	—	—
Restricted stock units	68,654	—	—
Performance stock units ⁽²⁾	322,943	—	—