XML 37 R22.htm IDEA: XBRL DOCUMENT v3.8.0.1
Shareholders' Equity Shareholders' Equity (Tables)
3 Months Ended
Mar. 31, 2018
Schedule of Stockholders Equity [Table Text Block]
On July 21, 2016, our Board of Directors approved a stock repurchase authorization for up to three million shares of the Company’s common stock. The following table summarizes our share repurchases for the three months ended March 31, 2018 and 2017.
 
Three months ended
 
March 31, 2018

 
March 31, 2017

Shares repurchased
364,286

 
204,809

Cost of shares repurchased
$
19,993

 
$
9,996

Average cost per share
$
54.88

 
$
48.81