Subsequent Events	6 Months Ended
Jul. 31, 2018
Subsequent Events [Abstract]
Subsequent Events	13. SUBSEQUENT EVENTS Subsequent to the six months period ended July 31, 2018, the Trust repurchased 85,282 shares of common stock on the open mark on various dates for a total cash purchase price of approximately $140,000. Subsequent to the six months period ended July 31, 2018, the Trust loaned approximately $140,000 to Rare Earth Financial, LLC, an entity which is wholly owned by Mr. Wirth and his family members.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

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