Notes and Other Receivables, Schedule of notes and other receivables (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total notes and other receivables, net	$ 186,692	$ 157,926
Installment notes receivable on manufactured homes, net [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total notes and other receivables, net		95,600
Notes due from Real Estate Developers [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total notes and other receivables, net	37,500	19,000
Other receivables, net [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total notes and other receivables, net	$ 57,000	43,300
Reported Value Measurement [Member] | Installment notes receivable on manufactured homes, net [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total notes and other receivables, net		$ 95,580