SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Fair Value on Recurring and Non-recurring Basis (Details)	3 Months Ended	12 Months Ended
	Dec. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)	Jul. 23, 2021 USD ($)	Dec. 31, 2020 USD ($)
Current Assets:
Equity securities				$ 1,520,000
Total current assets recorded at fair value				1,520,000
Non-current Assets
Restricted cash				10,000
Land grant	$ 1,378,000	$ 1,378,000
Total non-current assets recorded at fair value	1,378,000	1,378,000		10,000
Non-current Liabilities
Land grant obligation	(1,378,000)	(1,378,000)
Total non-current liabilities recorded at fair value	$ (1,378,000)	(1,378,000)
Percentage of equity securities sold	100.00%
Proceeds from the sale of equity securities, net	$ 3,600,000	$ 3,577,000
Discount for lack of marketability
Non-current Liabilities
Fair value of available-for-sale securities	375,000	375,000
Risk-free rate
Non-current Liabilities
Fair value of available-for-sale securities	0.09	0.09
Volatility factor
Non-current Liabilities
Fair value of available-for-sale securities	89.1	89.1
Level 1
Non-current Assets
Restricted cash				10,000
Total non-current assets recorded at fair value				10,000
Level 2
Current Assets:
Equity securities
Total current assets recorded at fair value
Non-current Assets
Restricted cash
Land grant
Total non-current assets recorded at fair value
Non-current Liabilities
Land grant obligation
Total non-current liabilities recorded at fair value
Level 3
Current Assets:
Equity securities				1,520,000
Total current assets recorded at fair value				1,520,000
Non-current Assets
Restricted cash
Land grant	1,378,000	1,378,000
Total non-current assets recorded at fair value	1,378,000	1,378,000
Non-current Liabilities
Land grant obligation	(1,378,000)	(1,378,000)
Total non-current liabilities recorded at fair value	(1,378,000)	(1,378,000)
Alabama Graphite
Non-current Assets
Land grant	$ 1,400,000	$ 1,400,000
Alabama Graphite | Non-recurring
Non-current Assets
Land grant			$ 1,400,000