Liquidating Distributions - Schedule of Liquidating Distributions (Detail) - Liquidation Basis of Accounting [Member] $ in Thousands	3 Months Ended
Jun. 30, 2019 USD ($)
Distribution Made to Limited Liability Company (LLC) Member [Line Items]
Distributions during the period
Less: Liquidating distributions payable as of beginning of period	(1,785)
Add: Liquidating distributions payable as of end of period	1,785
Total

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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