Quarterly report pursuant to Section 13 or 15(d)

Revenue (Tables)

v3.19.1
Revenue (Tables)
 3 Months Ended
Mar. 31, 2019
Revenue Recognition [Abstract]  
Disaggregation of Revenue
The following table further disaggregates our revenue by major source by segment for the three months ended March 31, 2019 and 2018.
Three Months Ended
March 31, 2019
 
Products and Services
 
Energy Production
 
Total
Products
$
3,024,526

 
$
—

 
$
3,024,526

Installation services
1,555,864

 
—

 
1,555,864

Maintenance services
2,355,432

 
—

 
2,355,432

Energy production
—

 
1,240,809

 
1,240,809

    Total revenue
$
6,935,822

 
$
1,240,809

 
$
8,176,631



Three Months Ended
March 31, 2018
 
Products and Services
 
Energy Production
 
Total
Products
$
3,673,506

 
$
—

 
$
3,673,506

Installation services
2,405,655

 
—

 
2,405,655

Maintenance services
2,313,731

 
—

 
2,313,731

Energy production
 
 
1,782,535

 
1,782,535

    Total revenue
$
8,392,892

 
$
1,782,535

 
$
10,175,427