Loan past it maturity.

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Loans details.

+ References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Term, in years, of the typical amortization used on loans made.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Loans receivable, interest accrual, number of days.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The largest unpaid principal balance of a single loan within the secured loan portfolio

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Loans receivable, maturity date.

+ References

No definition available.

+ Details

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Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Loans Receivable Number Of Interest Only Loans

+ References

No definition available.

+ Details

Name:	ck0000889123_LoansReceivableNumberOfInterestOnlyLoans
Namespace Prefix:	ck0000889123_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of secured loans receivable

+ References

No definition available.

+ Details

Name:	ck0000889123_LoansReceivableNumberOfLoans
Namespace Prefix:	ck0000889123_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Loans receivable, percent of aggregate principal.

+ References

No definition available.

+ Details

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Namespace Prefix:	ck0000889123_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Loans receivable, percent of assets.

+ References

No definition available.

+ Details

Name:	ck0000889123_LoansReceivablePercentOfAssets
Namespace Prefix:	ck0000889123_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Loans receivable, percent of total.

+ References

No definition available.

+ Details

Name:	ck0000889123_LoansReceivablePercentOfTotal
Namespace Prefix:	ck0000889123_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Loans receivable, remaining term.

+ References

No definition available.

+ Details

Name:	ck0000889123_LoansReceivableRemainingTerm
Namespace Prefix:	ck0000889123_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Term, in years, of the typical loan made.

+ References

No definition available.

+ Details

Name:	ck0000889123_LoansReceivableTerm
Namespace Prefix:	ck0000889123_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Loans receivable yield of loan acquired.

+ References

No definition available.

+ Details

Name:	ck0000889123_LoansReceivableYieldOfLoanAcquired
Namespace Prefix:	ck0000889123_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Number Of Sectors

+ References

No definition available.

+ Details

Name:	ck0000889123_NumberOfSectors
Namespace Prefix:	ck0000889123_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

The aggregate interest and fee income generated by: (1) loans the Entity has positive intent and ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (a) industrial and agricultural; (b) real estate; and (c) real estate construction loans; (d) trade financing; (e) lease financing; (f) home equity lines-of-credit; (g) automobile and other vehicle loans; and (h) credit card and other revolving-type loans and (2) loans and leases held-for-sale which may include mortgage loans, direct financing, and sales-type leases.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.1)
-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The balance represents the amount of loans that are secured by real estate mortgages, offset by the reserve to cover probable credit losses on the loan portfolio.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.1(c))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Indicates the number of mortgages under each classification.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 310
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-29.3)
-URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 10
-Section S99
-Paragraph 6
-Subparagraph (SX 210.5-04.(c) Schedule IV)
-URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
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- Details

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- Details

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Balance Type:
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- Details

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- Details

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Balance Type:
Period Type:

- Details

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Note 4 - Loans (Detail)	3 Months Ended		6 Months Ended		12 Months Ended
Note 4 - Loans (Detail)	Jun. 30, 2016 USD ($) Loan Interest Sector	Jun. 30, 2015 USD ($)	Jun. 30, 2016 USD ($) Loan Interest MortgageLoan Sector	Jun. 30, 2015 USD ($)	Dec. 31, 2015 USD ($) Loan MortgageLoan Sector	Dec. 31, 2014 USD ($)
Loans Details [Line Items]
Loans Receivable Number of Loans \| Loan	56		56		53
Loans Receivable, Percent of Total	100.00%		100.00%		100.00%
Loans Receivable, Term			5 years
Loans Receivable, Amortization Term			30 years
Loans Receivable Largest Loan (in Dollars)	$ 14,000,000		$ 14,000,000		$ 14,000,000
Number of Sectors \| Sector	1		1		2
Loans - principal (in Dollars)	$ 90,531,000	$ 71,353,000	$ 90,531,000	$ 71,353,000	$ 62,740,000	$ 71,017,000
Mortgage Loans on Real Estate, Number of Loans \| MortgageLoan			56		53
Revenue, loans	1,711,000	$ 1,535,000	$ 3,119,000	$ 2,502,000
Workout Agreements [Member]
Loans Details [Line Items]
Loans - principal (in Dollars)	153,000,000		$ 153,000,000
Mortgage Loans on Real Estate, Number of Loans \| MortgageLoan			1
Loan past its maturity	$ 4,000,000		$ 4,000,000		$ 4,000,000
Past Due 90 Days Or More [Member]
Loans Details [Line Items]
Loans Receivable Number of Loans \| Loan	3		3		1
Revenue, loans			$ 4,792,773		$ 345,000
Loans Receivable, Interest Accrual, Number of Days			90 days		90 days
Collateral Pledged [Member]
Loans Details [Line Items]
Loans - principal (in Dollars)	$ 343,000		$ 343,000		$ 993,000
Five Year Term or Less [Member]
Loans Details [Line Items]
Loans Receivable Number of Loans \| Loan	47		47
Loans Receivable, Percent of Total	84.00%		84.00%
Loans Receivable, Percent of Aggregate Principal	97.00%		97.00%
Interest Only [Member]
Loans Details [Line Items]
Loans Receivable, Percent of Total	38.00%		38.00%
Loans Receivable, Percent of Aggregate Principal	60.00%		60.00%
Loans Receivable, Number of Interest Only Loans \| Interest	21		21
Largest Loan [Member]
Loans Details [Line Items]
Loans Receivable, Percent of Total	15.50%		15.50%
Loans Receivable Largest Loan (in Dollars)	$ 14,000,000		$ 14,000,000
Loans Receivable, Percent of Assets	7.10%		7.10%
Loans Receivable, Yield of Loan Acquired	7.30%		7.30%
Loans Receivable, Maturity Date			Jan. 01, 2019
Minimum [Member]
Loans Details [Line Items]
Loans Receivable, Remaining Term			5 years