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Property and Equipment (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Property and equipment, gross $ 30,472 $ 25,769
Less: accumulated depreciation and amortization (12,737) (11,667)
Property and equipment, net 17,735 14,102
Land and Land Improvements    
Property and equipment, gross 2,688 2,452
Buildings and Improvements    
Property and equipment, gross 8,962 6,949
Machinery and Equipment    
Property and equipment, gross 13,621 12,709
Rental Equipment    
Property and equipment, gross $ 5,201 $ 3,659