Discontinued operations (Tables)

12 Months Ended

Dec. 31, 2020

Discontinued operations.

Schedule of financial information for Mexico project development

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

	December 31,
	2020		2019
Cash	$	154,130	$	831,586
Prepaid expenses and other current assets		88,978		111,220
Value added taxes receivable		1,267,991		676,250
Property, plant and equipment, net		5,682		10,227
Land and rights of way		21,126,898		24,162,523
Other assets		33,909		3,497,216
Total assets of discontinued operations	$	22,677,588	$	29,289,022
Total liabilities of discontinued operations	$	190,933	$	2,858,314

	Year Ended December 31,
	2020		2019
Revenues	$	—	$	—
Income from operations	$	—	$	—
Net loss from discontinued operations	$	4,902,243	$	2,333,255
Gain on sale of discontinued operations	$	—	$	—
Depreciation expense	$	4,545	$	4,545