Quarterly report pursuant to Section 13 or 15(d)

Revenue - Schedule of Contract Balances (Details)

v3.20.1
Revenue - Schedule of Contract Balances (Details) - USD ($)
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Revenue:    
Accounts Receivable, net, Beginning [1] $ 686,800  
Accounts Receivable, net, Ending 302,200  
Accounts Receivable, net, (Decrease) increase (384,600) $ 234,200
Revenue Contract Liabilities, Beginning [1] 327,100  
Revenue Contract Liabilities, Ending 463,100  
Revenue Contract Liabilities, (Decrease) increase 243,100  
Revenue Contract Assets, Beginning [1] 242,500  
Revenue Contract Assets, Ending 485,600  
Revenue Contract Assets, (Decrease) increase 243,100 $ (253,000)
Deferred Revenue (current), Beginning [1] 32,900  
Deferred Revenue (current), Ending 117,100  
Deferred Revenue (current), (Decrease) increase 84,200  
Deferred Revenue (non-current), Beginning [1] 30,200  
Deferred Revenue (non-current), Ending 22,000  
Deferred Revenue (non-current), (Decrease) increase $ (8,200)  
[1] These numbers were derived from the audited financial statements for the year ended December 31, 2019.