XML 121 R109.htm IDEA: XBRL DOCUMENT v3.5.0.2
Stockholders' Equity (Shares repurchased under the stock repurchase program) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Jun. 30, 2015
Jun. 30, 2016
Dec. 31, 2015
Equity, Class of Treasury Stock [Line Items]      
Common shares repurchased as part of the stock repurchase program (Shares) 303,985    
Treasury Stock Acquired, Average Cost Per Share $ 13.9    
Treasury Stock, Value   $ 104,874 $ 105,379