Balance Sheets (Parenthetical) - shares	Sep. 30, 2019	Sep. 30, 2018
Statement of Financial Position [Abstract]
Members' capital, units issued	13,327	13,327
Members' capital, units outstanding	13,327	13,327

Number of capital units or capital shares outstanding. This element is relevant to issuers of face-amount certificates and registered investment companies.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-04.16(a))
-URI http://asc.fasb.org/extlink&oid=6488278&loc=d3e603758-122996

Name:	us-gaap_CapitalUnitsOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant