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Equity (Tables)
9 Months Ended
Sep. 30, 2015
Equity [Abstract]  
Schedule of Nonvested Restricted Stock Units Activity
The following table summarizes the restricted share activity for the nine months ended September 30, 2015 and status of all unvested restricted share awards to our non-employee board members and employees at September 30, 2015:

Non-vested Shares
 
Shares
 
Weighted-Average Grant-Date Fair Value
Balance at January 1, 2015
 
543,707

 
$
26.43

Granted
 
145,880

 
31.17

Vested
 
(51,933
)
 
21.31

Canceled
 
(6,346
)
 
22.33

Balance at September 30, 2015
 
631,308

 
$
27.99


Nine Months Ended September 30,
 
Non-Vested Shares Issued
 
Weighted Average Grant - Date Fair Value
 
Vested Shares
 
Total Vest-Date Fair Value (in thousands)
2015
 
145,880

 
$
31.17

 
(51,933
)
 
$
1,576

2014
 
36,058


22.88

 
(32,547
)
 
768