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Goodwill (Tables)
3 Months Ended
Mar. 31, 2014
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill
The change in the carrying amount of goodwill for the periods ended March 31, 2014 and December 31, 2013 were: 
Balance as of January 1, 2013
$
4,687

Changes in goodwill during the year

Balance as of December 31, 2013
4,687

Changes in goodwill during the period

Balance as of March 31, 2014
$
4,687