NOTES PAYABLE AND SPECIAL ASSESSMENT OBLIGATIONS (Details 1)	9 Months Ended	12 Months Ended
Sep. 30, 2019 USD ($) renewal_option	Dec. 31, 2018 USD ($)
Debt Instrument [Line Items]
Debt	$ 52,164,000
Secured Debt \| $37.0 Million Note Payable
Debt Instrument [Line Items]
Debt amount	$ 37,000,000.0
Stated interest rate	5.54%	6.04%
Maturity term	1 year
Number of extensions available for loans acquired \| renewal_option	2
Secured Debt \| 5.9 Million Note Payable
Debt Instrument [Line Items]
Debt amount	$ 5,900,000
Stated interest rate	8.00%	8.25%
Unsecured Debt \| Legal Settlement
Debt Instrument [Line Items]
Debt amount		$ 10,200,000
LIBOR \| $37.0 Million Note Payable
Debt Instrument [Line Items]
Annual interest rate	2.00%	2.50%
LIBOR \| Secured Debt \| $11.0 Million Note Payable
Debt Instrument [Line Items]
Variable rate	3.81%
Effective rate (percentage)	5.81%
Prime Rate \| Secured Debt \| 5.9 Million Note Payable
Debt Instrument [Line Items]
Variable rate	3.00%
Minimum \| Special Assessment Bonds
Debt Instrument [Line Items]
Stated interest rate	6.00%
Minimum \| LIBOR \| Secured Debt \| $37.0 Million Note Payable
Debt Instrument [Line Items]
Variable rate	3.54%
Maximum \| Special Assessment Bonds
Debt Instrument [Line Items]
Stated interest rate	7.50%
Maximum \| LIBOR \| Secured Debt \| $37.0 Million Note Payable
Debt Instrument [Line Items]
Variable rate	3.75%
Continuing Operations
Debt Instrument [Line Items]
Debt	$ 52,470,000	$ 36,598,000
Less: deferred financing costs of notes payable	(306,000)	(284,000)
Total notes payable	52,164,000	36,314,000
Continuing Operations \| Special Assessment Bonds
Debt Instrument [Line Items]
Special assessment bond	75,000	90,000
Continuing Operations \| Secured Debt \| $37.0 Million Note Payable
Debt Instrument [Line Items]
Debt	35,455,000	20,669,000
Continuing Operations \| Secured Debt \| $11.0 Million Note Payable
Debt Instrument [Line Items]
Debt	11,000,000	0
Continuing Operations \| Secured Debt \| 5.9 Million Note Payable
Debt Instrument [Line Items]
Debt	5,940,000	5,940,000
Continuing Operations \| Unsecured Debt \| Legal Settlement
Debt Instrument [Line Items]
Debt	0	$ 9,899,000
JPMorgan Chase Funding Inc. \| Secured Debt
Debt Instrument [Line Items]
Debt	13,200,000
Debt amount	11,000,000
JPMorgan Chase Funding Inc. \| Secured Debt \| $11.0 Million Note Payable
Debt Instrument [Line Items]
Debt	$ 11,000,000
Maturity term	1 year
Mortgage loans in process of foreclosure, notes purchased	$ 13,200,000
JPMorgan Chase Funding Inc. \| LIBOR \| Secured Debt
Debt Instrument [Line Items]
Variable rate	3.81%

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Including the current and noncurrent portions, carrying value as of the balance sheet date of a type of municipal bond typically used to fund a development project. Also called special assessment limited liability bond, special district bond, special purpose bond, special tax bond and community development obligation. Interest owed to lenders is paid by taxes levied on the community benefiting from the particular bond-funded project. For example, if a bond of this sort was issued to pay for sidewalks to be repaved in a certain community, an additional tax would be levied on homeowners in the area benefiting from this project.

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