Quarterly report pursuant to Section 13 or 15(d)

Liquidity (Details)

v3.20.2
Liquidity (Details)
Jun. 30, 2020
USD ($)
Liquidity [Line Items]  
Total remaining unsatisfied performance obligations $ 17,293,227
Within 1 year [Member]  
Liquidity [Line Items]  
Total remaining unsatisfied performance obligations 4,436,977
1 to 2 years [Member]  
Liquidity [Line Items]  
Total remaining unsatisfied performance obligations 10,285,000
Thereafter [Member]  
Liquidity [Line Items]  
Total remaining unsatisfied performance obligations $ 2,571,250