Quarterly report pursuant to Section 13 or 15(d)

Segments (Details)

v3.19.1
Segments (Details)
3 Months Ended
Mar. 31, 2019
USD ($)
segment
Mar. 31, 2018
USD ($)
Segment Reporting Information [Line Items]    
Number of operating divisions | segment 2  
Revenue $ 8,176,631 $ 10,175,427
Gross profit 2,958,759 3,837,803
Identifiable Assets 40,405,222 52,530,261
Products and Services    
Segment Reporting Information [Line Items]    
Revenue 7,209,334 8,748,061
Gross profit 2,517,827 3,200,923
Identifiable Assets 22,924,848 20,828,118
Energy Production    
Segment Reporting Information [Line Items]    
Revenue 1,240,809 1,782,535
Gross profit 440,932 636,880
Identifiable Assets 4,854,412 13,394,893
Corporate, other and elimination    
Segment Reporting Information [Line Items]    
Revenue (273,512) (355,169)
Gross profit 0 0
Identifiable Assets 12,625,962 18,307,250
Operating Segments    
Segment Reporting Information [Line Items]    
Revenue 8,176,631 10,175,427
Operating Segments | Products and Services    
Segment Reporting Information [Line Items]    
Revenue 6,935,822 8,392,892
Operating Segments | Energy Production    
Segment Reporting Information [Line Items]    
Revenue 1,240,809 1,782,535
Operating Segments | Corporate, other and elimination    
Segment Reporting Information [Line Items]    
Revenue 0 0
Intersegment Eliminations    
Segment Reporting Information [Line Items]    
Revenue 0 0
Intersegment Eliminations | Products and Services    
Segment Reporting Information [Line Items]    
Revenue 273,512 355,169
Intersegment Eliminations | Energy Production    
Segment Reporting Information [Line Items]    
Revenue 0 0
Intersegment Eliminations | Corporate, other and elimination    
Segment Reporting Information [Line Items]    
Revenue $ (273,512) $ (355,169)