Net Assets in Liquidation - Reconciliation of Stockholders' Equity Under Liquidation (Details) - Liquidation Basis - USD ($) $ in Thousands	Jun. 30, 2017	Mar. 31, 2017
Summary of Liquidation [Line Items]
Stockholders' Equity as of March 31, 2017		$ 649,048
Adjustments to reflect the change to the liquidation basis of accounting		104,587
Estimated value of net assets in liquidation as of March 31, 2017	$ 52,937	753,635
Increase due to estimated liquidation value of investments in real estate
Summary of Liquidation [Line Items]
Adjustments to reflect the change to the liquidation basis of accounting		145,822
Decrease due to adjustment of assets and liabilities to net realizable value
Summary of Liquidation [Line Items]
Adjustments to reflect the change to the liquidation basis of accounting		(36,300)
Liability for estimated costs in excess of estimated receipts during liquidation
Summary of Liquidation [Line Items]
Adjustments to reflect the change to the liquidation basis of accounting		$ (4,935)