XML 51 R40.htm IDEA: XBRL DOCUMENT v3.21.1
Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)
3 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Accounting Policies [Abstract]    
Accounts receivable, net of allowances $ 2,954,033 $ 2,836,571
Contract with Customer, Asset, after Allowance for Credit Loss 600,000 600,000
Deferred revenue $ 6,454,758 $ 6,369,129
Revenue expected to be recognized during next 12 months (percent) 64.00%  
Remaining performance obligation $ 2,000,000.0  
Remaining performance obligation expected to be recognized over next 12 months (percent) 39.00%