Annual report pursuant to Section 13 and 15(d)

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

v3.22.0.1
Summary of significant accounting policies Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2021
Accounting Policies [Abstract]  
Disaggregation of Revenue
The following table further disaggregates our revenue by major source by segment for the years ended December 31, 2021 and 2020.
Year Ended December 31, 2021
Products and Services Energy Production Total
Products $ 10,133,329  $ —  $ 10,133,329 
Installation services 938,831  —  938,831 
Maintenance services 11,586,763  —  11,586,763 
Energy production —  1,739,150  1,739,150 
     Total revenue $ 22,658,923  $ 1,739,150  $ 24,398,073 

Year Ended December 31, 2020
Products and Services Energy Production Total
Products 11,466,716  $ —  $ 11,466,716 
Installation services 4,872,877  —  4,872,877 
Maintenance services 10,077,805  —  10,077,805 
Energy production —  1,837,181  1,837,181 
     Total revenue $ 26,417,398  $ 1,837,181  $ 28,254,579 
Impairment of Long-Lived Assets
For the years ended December 31, 2021 and December 31, 2020, we recorded impairment of long-lived assets as follows:
Years Ended December 31, 2021 December 31, 2020
Energy production asset impairment $ —  $ 524,972 
Energy production reversal of unfavorable contract liability —  (478,411)
Patent applications abandonment 7,400  205,345 
Long-lived asset impairment $ 7,400  $ 251,906