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2. Accounting Policies and Basis of Presentation (Details) - USD ($) | Dec. 31, 2019 | Dec. 31, 2018
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Accounting Policies [Abstract] |  |  |
Collateralized bank repurchase agreement (1) | [1] | $ 941,792 | $ 568,123
Money market fund |  | 12,583,957 | 15,012,559
Total |  | $ 13,525,749 | $ 15,580,682
[1] | The Company has a security interest in certain of the bank's holdings of direct obligations of the United States or one or more agencies thereof. The collateral is held in a hold-in-custody arrangement with a third party who maintains physical possession of the collateral on behalf of the bank.

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- Definition The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.12) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Amount of deposits in accounts that offer many of the same services as checking accounts although transactions may be somewhat more limited, share some of the characteristics of a money market fund and are insured by the Federal government, also known as money market accounts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.12) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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