XML 50 R37.htm IDEA: XBRL DOCUMENT v3.10.0.1
Earnings Per Share (Tables)
12 Months Ended
Dec. 31, 2018
Earnings Per Share [Abstract]  
Schedule of Reconciliation of Numerator and Denominator for Basic and Diluted Earnings Per Share

Set forth below is a reconciliation of the numerator and denominator for basic and diluted earnings per share calculations for the periods indicated:

 

Year ended December 31,  2018   2017   2016 
             
Numerator:               
Net income  $50,933   $52,142   $87,472 
Denominator:               
Weighted average number of common shares outstanding – Basic   17,450,658    17,725,494    18,931,415 
Dilutive effect of options and restricted stock units outstanding under the Company’s employee compensation plans   203,973    213,596    118,100 
Weighted average number of common shares outstanding – Diluted   17,654,631    17,939,090    19,049,515