Investments in Unconsolidated Entities - Outstanding Borrowings of Unconsolidated Entities and Equity in Income (Loss) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Sep. 30, 2019
Equity Method Investments and Joint Ventures [Abstract]
Investment in unconsolidated entities	$ 4,044	$ 3,962
Total equity of unconsolidated entities	5,734	9,969
Total outstanding borrowings of unconsolidated entities	$ 15,556	$ 12,658

Amount of equity, including noncontrolling interest, reported by an equity method investment of the entity.

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