Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details)

v3.21.2
Summary of Significant Accounting Policies (Details)
3 Months Ended
Jun. 30, 2021
USD ($)
Contract liabilities: deferred revenue, beginning $ 3,915,500
Additions 0
Deductions (354,100)
Contract liabilities: deferred revenue, ending 3,556,400
Contract Liabilities Current  
Contract liabilities: deferred revenue, beginning 1,420,200
Additions 0
Deductions 0
Contract liabilities: deferred revenue, ending 1,420,200
Contract Liabilities Non-Current  
Contract liabilities: deferred revenue, beginning 2,490,300
Additions 0
Deductions (354,100)
Contract liabilities: deferred revenue, ending $ 2,136,200