SCHEDULE I - PARENT ONLY FINANCIAL INFORMATION (Details 2) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss	$ (8,420,044)	$ (25,800,045)
Adjustments to reconcile loss to net cash used in operating activities:
Stock-based compensation expense - options	2,392,163	45,900
Shares issued from treasury stock for services	0	21,600
Changes in assets and liabilities
Other payables and accrued expenses	342,790	(102,963)
Net cash provided by operating activities	9,305,627	(15,309,112)
CASH FLOWS FROM FINANCING ACTIVITIES
Advances from group companies	0	419,995
Net cash provided by financing activities	(264,976)	(275,509)
NET INCREASE IN CASH AND CASH EQUIVALENTS	(6,079,448)	(78,696,949)
CASH AND CASH EQUIVALENTS - BEGINNING OF YEAR	100,301,986	178,998,935
CASH AND CASH EQUIVALENTS - END OF YEAR	94,222,538	100,301,986
Parent
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss	(8,420,044)	(25,800,045)
Adjustments to reconcile loss to net cash used in operating activities:
Equity loss in unconsolidated subsidiaries	5,497,004	25,157,509
Stock-based compensation expense - options	2,350,250	45,900
Shares issued from treasury stock for services	0	21,600
Changes in assets and liabilities
Other payables and accrued expenses	14,508	103,754
Net cash provided by operating activities	(558,282)	(471,282)
CASH FLOWS FROM FINANCING ACTIVITIES
Advances from group companies	558,282	471,282
Net cash provided by financing activities	558,282	471,282
NET INCREASE IN CASH AND CASH EQUIVALENTS	0	0
CASH AND CASH EQUIVALENTS - BEGINNING OF YEAR	0	0
CASH AND CASH EQUIVALENTS - END OF YEAR	$ 0	$ 0