XML 29 R20.htm IDEA: XBRL DOCUMENT v3.7.0.1
Legal Proceedings (Details Narrative) - USD ($)
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Aug. 31, 2013
Dec. 31, 2012
Nominal damage claims $ 1      
Litigation settlement expense 730 $ 48,355    
Rental payments 228,750      
Norfolk Southern Railway [Member]        
Indebtedness owed to P&WV       $ 16,600,000
P&WV [Member]        
Additional amount owed to P&WV     $ 8,000,000  
Litigation settlement total $ 3,500,000