Related Party Transactions (Notes)	3 Months Ended
Mar. 31, 2018
Related Party Transactions [Abstract]
Related Party Transactions Disclosure [Text Block]	Related Party Transactions On October 6, 2017, we entered into a Shared Services Agreement with D.R. Horton whereby D.R. Horton will provide us with certain administrative, compliance, operational and procurement services. During the three months ended March 31, 2018, we paid D.R. Horton $262,000 for these shared services and $417,000 for the cost of health insurance and other employee benefits. These expenses are included within other operating expenses and general and administrative in our consolidated statement of operations. Under the terms of the Master Supply Agreement with D.R. Horton, both companies are proactively identifying land development opportunities to expand our portfolio of assets. At March 31, 2018, we owned or controlled through land and lot option purchase contracts 13,600 residential lots, of which 3,300 are under contract to sell to D.R. Horton. Additionally, D.R. Horton has the right of first offer on 5,400 of these residential lots based on executed purchase and sale agreements. At March 31, 2018 and December 31, 2017, we had earnest money deposit liabilities of $21,418,000 and $1,201,000 related to earnest money deposits made by D.R. Horton in respect of land and lot option purchase contracts for lots to be sold to D.R. Horton. During the three months ended March 31, 2018, we sold 183 residential lots to D.R. Horton for $8,498,000 generating segment earnings of $1,821,000. During the three months ended March 31, 2018, we reimbursed D.R. Horton approximately $11,752,000 for previously paid earnest money and $5,892,000 for pre-acquisition and other due diligence costs related to land purchase contracts whereby D.R. Horton assigned their rights under these land purchase contracts to us. At March 31, 2018, other accrued expenses on our consolidated balance sheet included $1,567,000 owed to D.R. Horton for any accrued and unpaid shared services, due diligence cost reimbursements and other development cost reimbursements. We had no material amounts due to or from D.R. Horton as of December 31, 2017.

Related Party Transactions

On October 6, 2017, we entered into a Shared Services Agreement with D.R. Horton whereby D.R. Horton will provide us with certain administrative, compliance, operational and procurement services. During the three months ended March 31, 2018, we paid D.R. Horton $262,000 for these shared services and $417,000 for the cost of health insurance and other employee benefits. These expenses are included within other operating expenses and general and administrative in our consolidated statement of operations.

Under the terms of the Master Supply Agreement with D.R. Horton, both companies are proactively identifying land development opportunities to expand our portfolio of assets. At March 31, 2018, we owned or controlled through land and lot option purchase contracts 13,600 residential lots, of which 3,300 are under contract to sell to D.R. Horton. Additionally, D.R. Horton has the right of first offer on 5,400 of these residential lots based on executed purchase and sale agreements. At March 31, 2018 and December 31, 2017, we had earnest money deposit liabilities of $21,418,000 and $1,201,000 related to earnest money deposits made by D.R. Horton in respect of land and lot option purchase contracts for lots to be sold to D.R. Horton. During the three months ended March 31, 2018, we sold 183 residential lots to D.R. Horton for $8,498,000 generating segment earnings of $1,821,000.

During the three months ended March 31, 2018, we reimbursed D.R. Horton approximately $11,752,000 for previously paid earnest money and $5,892,000 for pre-acquisition and other due diligence costs related to land purchase contracts whereby D.R. Horton assigned their rights under these land purchase contracts to us.

At March 31, 2018, other accrued expenses on our consolidated balance sheet included $1,567,000 owed to D.R. Horton for any accrued and unpaid shared services, due diligence cost reimbursements and other development cost reimbursements. We had no material amounts due to or from D.R. Horton as of December 31, 2017.