XML 63 R38.htm IDEA: XBRL DOCUMENT v3.20.2
Revenues - Schedule of Contract Liabilities (Details) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Accounting Policies [Abstract]    
Balance, beginning of year $ 9,999
Additions 71,404
Transfer to revenue (7,500) (9,999)
Balance, end of period $ 63,904