Discontinued operations (Tables)

12 Months Ended

Dec. 31, 2021

Discontinued operations.

Schedule of financial information for Mexico project development

Summarized financial information for the discontinued Mexico project development operation is as follows:

	December 31,
		2021		2020
Cash	$	750,048	$	154,130
Prepaid expenses and other current assets		82,783		88,978
Value added taxes receivable (net of allowance of $1,279,757 and $316,217, respectively)		340,910		1,267,991
Property, plant and equipment, net		—		5,682
Land		21,126,898		21,126,898
Other assets		19,288		33,909
Total assets of discontinued operations	$	22,319,927	$	22,677,588
Total liabilities of discontinued operations	$	190,141	$	190,933

	Year Ended December 31,
	2021		2020
Revenue	$	—	$	—
Income from operations	$	—	$	—
Net loss from discontinued operations	$	2,574,079	$	4,902,243
Depreciation expense	$	4,545	$	4,545