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Property and Equipment (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Property and Equipment    
Property and equipment, gross $ 46,944 $ 44,176
Less accumulated depreciation and amortization (12,877) (11,108)
Property and equipment, net 34,067 33,068
Depreciation and amortization 1,728 2,150
Land
   
Property and Equipment    
Property and equipment, gross 2,691 2,498
Building and improvements
   
Property and Equipment    
Property and equipment, gross 31,131 29,418
Furniture, fixtures and other equipment
   
Property and Equipment    
Property and equipment, gross $ 13,122 $ 12,260