Consolidated Statements of Cash Flows (Unaudited) (Parenthetical) - USD ($)	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021
Statement of Cash Flows [Abstract]
Non cash financing activity in early withdrawal penalties	$ 0	$ 120,000

Non cash financing activity in early withdrawal penalties.

No definition available.

Name:	ck0000889123_NonCashFinancingActivityInEarlyWithdrawalPenalties
Namespace Prefix:	ck0000889123_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration