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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Accounts Receivable, Consumer Loans Receivable, Notes Receivable from Mobile Home Parks, Other Notes Receivable (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) item	Dec. 31, 2020 USD ($) item
Accounts Receivable
Credit period	30 days
Allowance for doubtful accounts	$ 343	$ 97
Consumer Loans Receivable
Average contractual interest rate	13.50%	13.80%
Escrow liability	$ 9,350	$ 7,729
Number of components comprising the allowance for loan losses | item	2
General reserve calculation, period of historical loss rate	3 years
Principal outstanding on consumer loans	$ 1,239	1,603
Repossessed Assets	517	1,395
Impaired loans individually evaluated for impairment	1,239	1,603
Financial Asset, Past Due [Member]
Consumer Loans Receivable
Consumer loans receivable	2,082	2,577
31 - 60 days past due
Consumer Loans Receivable
Consumer loans receivable	594	954
61 - 90 days past due
Consumer Loans Receivable
Consumer loans receivable	407	221
91 - 120 days past due
Consumer Loans Receivable
Consumer loans receivable	114	141
Greater than 120 days past due
Consumer Loans Receivable
Consumer loans receivable	$ 967	1,261
Minimum
Consumer Loans Receivable
Consumer loans receivable term	2 years
Maximum
Consumer Loans Receivable
Consumer loans receivable term	30 years
Notes Receivable from Mobile Home Parks
Consumer Loans Receivable
Repossessed Assets	$ 0	$ 0
Note receivable with fixed rate of interest	$ 83,000
Interest rate spread on the MHP Notes	4.00%
Interest rate on the MHP Notes	7.60%	7.70%
Charge offs	$ 0	$ 0
Allowance for loan losses	0	0
Impaired loans individually evaluated for impairment	$ 0	$ 0
Notes Receivable from Mobile Home Parks | Minimum
Consumer Loans Receivable
Fixed rate of interest (as a percent)	6.90%
Interest rate spread (as a percent)	8.00%
Term of notes receivables	1 year	1 year
Notes Receivable from Mobile Home Parks | Maximum
Consumer Loans Receivable
Fixed rate of interest (as a percent)	8.90%
Term of notes receivables	19 years	19 years
Other Note Receivable
Consumer Loans Receivable
Allowance for loan losses	$ 74	$ 75
Impaired loans individually evaluated for impairment	0	0
Consumer loans receivable	42,074	15,179
Other Note Receivable | Financial Asset, Past Due [Member]
Consumer Loans Receivable
Consumer loans receivable	$ 0	$ 0
Other Note Receivable | Minimum
Consumer Loans Receivable
Interest rate on the other notes	5.00%
Other Note Receivable | Maximum
Consumer Loans Receivable
Interest rate on the other notes	12.00%
Notes Receivable from Mobile Home Parks | Credit concentration risk | Independent third party and affiliates
Consumer Loans Receivable
Number of Independent third parties | item	2	1
Concentration risk percentage		52.90%
Notes Receivable from Mobile Home Parks | Credit concentration risk | Independent third party and affiliates | Independent Third Party One
Consumer Loans Receivable
Concentration risk percentage	10.40%
Notes Receivable from Mobile Home Parks | Credit concentration risk | Independent third party and affiliates | Independent Third Party Two
Consumer Loans Receivable
Concentration risk percentage	30.10%

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