Annual report pursuant to Section 13 and 15(d)

Deferred Revenue - Schedule Deferred Revenue (Details)

v3.20.1
Deferred Revenue - Schedule Deferred Revenue (Details) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Total deferred revenue $ 568,178 $ 370,926
Deferred revenue, non-current portion (565) (13,878)
Current portion of deferred revenue 567,613 357,048
Interenergy [Member]    
Total deferred revenue 338,817
PA Turnpike [Member]    
Total deferred revenue 8,287 21,236
AFIG-PAT [Member]    
Total deferred revenue 75,382 80,748
Prepaid Network and Maintenance Fees [Member]    
Total deferred revenue 145,692 190,860
Other [Member]    
Total deferred revenue $ 78,082