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Property and Equipment (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Land and Other Inventories    
Gross property and equipment $ 74,025 $ 72,926
Less: accumulated depreciation (40,345) (37,953)
Property and equipment, net 33,680 34,973
Land Improvements    
Land and Other Inventories    
Gross property and equipment 23,820 21,966
Building and Improvements    
Land and Other Inventories    
Gross property and equipment 38,367 39,209
Machinery, Equipment and Fixtures    
Land and Other Inventories    
Gross property and equipment 5,185 5,117
Capital leases 1,800  
Accumulated depreciation of capital leased assets 1,200  
Motor vehicles    
Land and Other Inventories    
Gross property and equipment 521 598
Furniture and Fixtures    
Land and Other Inventories    
Gross property and equipment 4,033 3,937
Capitalized software    
Land and Other Inventories    
Gross property and equipment $ 2,099 $ 2,099