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Employee Benefit Plans (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Compensation and Retirement Disclosure [Abstract]        
Required service period to participate in defined contribution savings plan     1 year  
Maximum match, as a percent of employees contribution     3.00%  
Employee Benefits and Share-based Compensation $ 145 $ 81 $ 271 $ 105