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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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Notes Receivable (Details Narrative) - USD ($)	3 Months Ended
Notes Receivable (Details Narrative) - USD ($)	Mar. 31, 2018	Jan. 31, 2018	Dec. 31, 2017	Dec. 13, 2017
Accrued interest receivable	$ 306,000		$ 251,000
Laramide Resources Ltd [Member]
Promissory debt	$ 3,500,000
Debt interest rate	5.00%
Debt instrument, term	3 years
Debt principal amount due	$ 750,000	$ 1,500,000
Cash receipts discounted at market rate	9.50%
Number of issuance of common shares	1,982,483
January 5, 2019[Member] \| Laramide Resources Ltd [Member]
Debt principal amount due	$ 1,500,000
January 5, 2020 [Member] \| Laramide Resources Ltd [Member]
Debt principal amount due	2,000,000
April 2018 [Member] \| Laramide Resources Ltd [Member]
Debt interest payments	$ 300,000
Maximum [Member] \| Laramide Resources Ltd [Member]
Debt interest rate	10.00%
Alabama Graphite Corp. [Member]
Debt instrument fair value of principal	$ 1,420,675
Accrued interest receivable	10,554
Alabama Graphite Corp. [Member] \| April 23, 2018 [Member]
Debt instrument fair value of principal	$ 1,800,000
Alabama Graphite Corp. [Member] \| Maximum [Member]
Secured loan				$ 2,000,000