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Equity (Tables)
3 Months Ended
Mar. 31, 2016
Equity [Abstract]  
Schedule of changes in total common stockholders' equity
The Company’s changes in total common stockholders’ equity for the three months ended March 31, 2016 were as follows:
 
Total Common
Stockholders’ Equity
Balance at December 31, 2015
$
642,155

Common stock issued
1

Share-based compensation expense
333

Shares purchased back
(466
)
Common stock dividends declared
(8,258
)
Net loss
(798
)
Balance at March 31, 2016
$
632,967