Related Party Transactions (Details) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Nov. 30, 2019 Contract	Dec. 31, 2020 USD ($) Asset	Dec. 31, 2019 USD ($)	Dec. 31, 2020 USD ($) Asset	Dec. 31, 2019 USD ($)	Jun. 30, 2020 USD ($)
Executive Officer [Member]
Related Parties Transactions [Abstract]
Accrued amount due to officers		$ 3,040		$ 3,040		$ 3,840
Payments for bonuses		1,025	$ 0	$ 1,025	$ 0
Liquidation Trustee [Member]
Related Parties Transactions [Abstract]
Percentage entitled to receive from total gross amount recovered				5.00%
Accrued amount due to related party		31	81	$ 393	190
Amount payable to related party		19		19		119
Amount paid under contract		$ 491	0	$ 491	0
G3 Group LA [Member] | Single-Family Homes [Member]
Related Parties Transactions [Abstract]
Number of real estate assets under contract for development | Asset		1		1
Number of construction contracts assumed by buyer | Contract	1
Amount payable to related party		$ 7,342		$ 7,342		8,133
Amount paid under contract		2,157	4,391	1,654	5,924
Akerman LLP [Member]
Related Parties Transactions [Abstract]
Payments for legal services		102	$ 0	$ 206	$ 0
Amount paid under contract		$ 0				$ 0