Annual report pursuant to Section 13 and 15(d)

Summary of significant accounting policies Summary of Significant Accounting Policies (Tables)

v3.20.1
Summary of significant accounting policies Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2019
Accounting Policies [Abstract]  
Disaggregation of Revenue
The following table further disaggregates our revenue by major source by segment for the years ended December 31, 2019 and 2018.
Year Ended
December 31, 2019
 
Products and Services
 
Energy Production
 
Total
Products
$
12,977,896

 
$
—

 
$
12,977,896

Installation services
7,505,964

 
—

 
7,505,964

Maintenance services
9,801,754

 
—

 
9,801,754

Energy production
—

 
3,140,834

 
3,140,834

     Total revenue
$
30,285,614

 
$
3,140,834

 
$
33,426,448



Year Ended
December 31, 2018
 
Products and Services
 
Energy Production
 
Total
Products
12,624,867

 
$
—

 
$
12,624,867

Installation services
8,097,473

 
—

 
8,097,473

Maintenance services
8,761,818

 
—

 
8,761,818

Energy production
—

 
6,399,526

 
6,399,526

     Total revenue
$
29,484,158

 
$
6,399,526

 
$
35,883,684