Supplemental disclosure of cash flow information (Tables)

12 Months Ended

Dec. 31, 2019

Supplemental disclosure of cash flow information

Schedule of Supplemental disclosure of cash flow information

	Year Ended December 31,
	2019		2018
Interest paid in cash	$	2,814	$	12,534
Non-cash transactions:
Dividends declared but not paid	$	1,282,086	$	1,276,505
Transfers from inventory to property, plant and equipment and construction in progress	$	443,018	$	400,004
Transfers from construction in progress to property, plant and equipment	$	7,755,375	$	14,398,624
Transfers from other assets to construction in progress	$	—	$	2,137,341
Right-of-use assets obtained in exchange for new operating lease liabilities	$	5,148,138	$	—