v3.8.0.1
Condensed Consolidated Statements of Operations - USD ($)
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Revenues    
Products $ 3,673,506 $ 2,807,347
Services 4,719,386 4,039,420
Energy production 1,782,535 0
Total revenues 10,175,427 6,846,767
Cost of sales    
Products 2,409,115 1,756,849
Services 2,782,854 2,175,245
Energy production 1,145,655 0
Total cost of sales 6,337,624 3,932,094
Gross profit 3,837,803 2,914,673
Operating expenses    
General and administrative 2,789,549 2,208,905
Selling 675,118 447,452
Research and development 302,230 180,614
Total operating expenses 3,766,897 2,836,971
Income from operations 70,906 77,702
Other expense    
Interest income and other expense, net (1,072) (1,213)
Interest expense (13,013) (31,702)
Unrealized loss on investment securities (19,681) 0
Total other expense, net (33,766) (32,915)
Consolidated net income 37,140 44,787
Income attributable to the noncontrolling interest (16,381) 0
Net income attributable to Tecogen Inc. $ 20,759 $ 44,787
Net income per share - basic (in USD per share) $ 0.00 $ 0.00
Net income per share - diluted (in USD per share) $ 0.00 $ 0.00
Weighted average shares outstanding - basic (shares) 24,803,527 20,037,795
Weighted average shares outstanding - diluted (shares) 24,881,185 20,317,142

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