XML 65 R48.htm IDEA: XBRL DOCUMENT v3.3.1.900
Summary of Significant Accounting Policies (Details Textual)
$ in Millions
12 Months Ended
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Summary of Significant Accounting Policies (Textual) [Abstract]      
Maximum period in which contracts for the sale of grain to processors or other consumers extend 1 year    
Marketing balance payable $ 4.5 $ 8.5  
Property subject to or available for leases statutory life minimum 40 years    
Property subject to or available for leases statutory life maximum 50 years    
Amortization of capitalized computer software costs $ 6.5 3.8 $ 1.1
Unamortized computer software 52.2 54.6  
Reclassified amount of capitalized computer software costs 42.1    
Accrued compensation liability 11.1 10.9  
Advertising expense $ 5.2 $ 4.5 $ 3.9
Stock split, conversion ratio 1.5    
Minimum      
Summary of Significant Accounting Policies (Textual) [Abstract]      
Intangible assets estimated useful life 3 years    
Maximum      
Summary of Significant Accounting Policies (Textual) [Abstract]      
Intangible assets estimated useful life 10 years    
Barges | Minimum      
Summary of Significant Accounting Policies (Textual) [Abstract]      
Asset estimated average useful life 30 years    
Barges | Maximum      
Summary of Significant Accounting Policies (Textual) [Abstract]      
Asset estimated average useful life 40 years    
Land Improvements      
Summary of Significant Accounting Policies (Textual) [Abstract]      
Asset estimated average useful life 16 years    
Leasehold Improvements | Minimum      
Summary of Significant Accounting Policies (Textual) [Abstract]      
Asset estimated average useful life 3 years    
Leasehold Improvements | Maximum      
Summary of Significant Accounting Policies (Textual) [Abstract]      
Asset estimated average useful life 20 years    
Buildings and Storage Facilities | Minimum      
Summary of Significant Accounting Policies (Textual) [Abstract]      
Asset estimated average useful life 20 years    
Buildings and Storage Facilities | Maximum      
Summary of Significant Accounting Policies (Textual) [Abstract]      
Asset estimated average useful life 40 years    
Machinery and Equipment | Minimum      
Summary of Significant Accounting Policies (Textual) [Abstract]      
Asset estimated average useful life 3 years    
Machinery and Equipment | Maximum      
Summary of Significant Accounting Policies (Textual) [Abstract]      
Asset estimated average useful life 20 years