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Stock Based Compensation (Tables)
 3 Months Ended
Mar. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Nonvested Restricted Stock Units Activity
Transactions related to awards for the quarter ended March 31, 2016 are summarized below:
 
 
March 31, 2016
 
 
Number of
Awards 
 
Weighted
Average Grant
Date Fair Value
per Award 
Unvested RSU Awards Outstanding beginning of period
 
78

 
$
48.85

Vested
 
(12
)
 
$
56.33

Unvested RSU Awards Outstanding end of period
 
66

 
$
47.76