Subsequent Event	12 Months Ended
Dec. 31, 2020
Subsequent Event
Subsequent Event	22. Subsequent Events On February 23, 2021, the Company and FCM amended the Investment Management Agreement, to provide that the investment guidelines and restrictions described in the Amended Investment Management Agreement require that any new securities for purchase must be issues of the U.S. Treasury or U.S. Treasury Money Market Funds. The Amended Investment Management Agreement terminated specific restrictions from the previous investment guidelines and restrictions. On February 24, 2021, the Company’s Board declared a cash dividend of $0.08 per share on the Company’s common stock, payable on March 30, 2021, to shareholders of record at the close of business on March 8, 2021.

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://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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