XML 46 R41.htm IDEA: XBRL DOCUMENT v3.20.1
Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)
3 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Accounting Policies [Abstract]    
Accounts receivable, net of allowances $ 1,758,213 $ 3,406,550
Contract assets 800,000 1,100,000
Deferred revenue $ 6,149,426 $ 7,355,270
Revenue expected to be recognized during next 12 months (percent) 54.00%  
Remaining performance obligation $ 2,000,000  
Remaining performance obligation expected to be recognized over next 12 months (percent) 46.00%