Fair Value of Financial Instruments - Fair Value Financial Instruments (Details) - USD ($)	Jun. 30, 2018	Dec. 31, 2017
Interest receivable	$ 178,745	$ 176,365
Fair Value Disclosure
Cash and equivalents	2,929,684	502,490
Accounts receivable	255,400	260,785
Interest receivable	178,745	176,365
Mortgage loans receivable	22,753,220	25,353,731
Bond portfolio	15,294,755	14,687,775
Secured investor certificates	36,761,624	34,811,519
Carrying Value Disclosure
Cash and equivalents	2,929,684	502,490
Accounts receivable	255,400	260,785
Interest receivable	178,745	176,365
Mortgage loans receivable	22,735,396	24,158,787
Bond portfolio	15,294,755	14,687,775
Secured investor certificates	$ 29,106,000	$ 27,323,000

Fair value portion of amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13433-108611

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 4
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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

+ References

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Fair value of firm holdings in corporate fixed income securities. Includes pledged and unpledged holdings.

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-Publisher FASB
-Name Accounting Standards Codification
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Carrying amount as of the balance sheet date of current interest earned but not received. Also called accrued interest or accrued interest receivable. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer.

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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