Annual report pursuant to Section 13 and 15(d)

TRANSPORTATION AND DISTRIBUTION REVENUE - Contract Liability Balance (Details)

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TRANSPORTATION AND DISTRIBUTION REVENUE - Contract Liability Balance (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Change In Contract With Customer, Liability [Roll Forward]    
Beginning Balance January 1 $ 6,125,728  
December 31 5,839,602 $ 6,125,728
Transportation and distribution revenue    
Change In Contract With Customer, Liability [Roll Forward]    
Beginning Balance January 1 6,104,979 6,850,790
Unrecognized Performance Obligations 199,405 347,811
Recognized Performance Obligations (965,020) (1,093,622)
December 31 $ 5,339,364 $ 6,104,979