The stated rate on the mortgage loan receivable.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Face (par) amount of debt instrument at time of issuance.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount, after accumulated amortization, of debt discount.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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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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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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NOTES PAYABLE AND SPECIAL ASSESSMENT OBLIGATIONS (Details) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
	Oct. 02, 2017	Mar. 31, 2018	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2015
Debt Instrument [Line Items]
Debt			$ 36,314
Special Assessment Bond			100	$ 100
Unamortized discount			556
Special Assessment Bonds [Member]
Debt Instrument [Line Items]
Face Amount				2,300
MacArthur Loan [Member]
Debt Instrument [Line Items]
Less: Deferred Financing Costs of Notes Payable				$ (500)
Secured Debt [Member] \| 5.9 Million Note Payable [Member]
Debt Instrument [Line Items]
Face Amount			$ 5,900		$ 5,900
Stated interest rate			8.25%	5.75%
Variable rate			2.00%		2.00%
Secured Debt [Member] \| 50 Million Non-recourse Note Payable [Member]
Debt Instrument [Line Items]
Face Amount			$ 32,300
Stated interest rate			5.84%	5.31%
Unsecured Debt [Member] \| Legal Settlement [Member]
Debt Instrument [Line Items]
Face Amount			$ 10,200
Stated interest rate			4.00%
Effective rate (percentage)			14.60%
Unamortized discount			$ 0	$ 1,200
LIBOR [Member]
Debt Instrument [Line Items]
Annual interest rate				1.60%
LIBOR [Member] \| MacArthur Loan [Member]
Debt Instrument [Line Items]
Variable rate	3.75%
Annual interest rate		2.50%	2.50%	1.56%
LIBOR [Member] \| Secured Debt [Member] \| 50 Million Non-recourse Note Payable [Member]
Debt Instrument [Line Items]
Variable rate		3.34%		3.75%
Prime Rate [Member]
Debt Instrument [Line Items]
Annual interest rate			5.50%	4.50%
Prime Rate [Member] \| Secured Debt [Member] \| 5.9 Million Note Payable [Member]
Debt Instrument [Line Items]
Variable rate			3.00%		3.00%
Minimum [Member] \| Special Assessment Bonds [Member]
Debt Instrument [Line Items]
Stated interest rate				6.00%
Maximum [Member] \| Special Assessment Bonds [Member]
Debt Instrument [Line Items]
Stated interest rate				7.50%
Continuing Operations [Member]
Debt Instrument [Line Items]
Debt			$ 36,598	$ 34,551
Less: Deferred Financing Costs of Notes Payable			(284)	(446)
Total Notes Payable, Net			36,314	34,105
Continuing Operations [Member] \| Special Assessment Bonds [Member]
Debt Instrument [Line Items]
Special Assessment Bond			90	116
Continuing Operations [Member] \| Secured Debt [Member] \| 32.3 Million Note Payable [Member]
Debt Instrument [Line Items]
Debt			20,669	19,557
Continuing Operations [Member] \| Secured Debt [Member] \| 5.9 Million Note Payable [Member]
Debt Instrument [Line Items]
Debt			5,940	5,940
Continuing Operations [Member] \| Unsecured Debt [Member] \| Legal Settlement [Member]
Debt Instrument [Line Items]
Debt			$ 9,899	$ 8,938