RELATED PARTIES - Additional Information (Details) - USD ($)											12 Months Ended	47 Months Ended
	Mar. 01, 2022	Jan. 20, 2022	Jan. 01, 2022	Dec. 16, 2021	Oct. 06, 2021	Sep. 27, 2021	May 19, 2021	May 15, 2021	Apr. 13, 2021	Mar. 09, 2021	Dec. 31, 2021	Nov. 30, 2021	Dec. 31, 2020	Jan. 31, 2020	Dec. 31, 2019	Jan. 01, 2018
Related Party Transaction [Line Items]
Debt amount issued by third party entity														$ 70,000,000
Percentage of value of the investment assets equal to quarterly fee											0.0125%
Fees incurred											$ 384,000
Agreement Expiration Date											Dec. 31, 2021
Agreement termination description											The initial term of the Agreement is through December 31, 2021 and it automatically renews for an unlimited number of one-year terms thereafter, provided that either party may terminate the Agreement on 90 days’ prior written notice. The Agreement also includes customary confidentiality and indemnification provisions.
Letter agreement, description											Axar will vote or direct the voting of all shares of the Company’s Common Stock it beneficially owns in favor of amendments to Article VIII of the Company’s Certificate of Incorporation (the “Charter”) relating to amendments of the Company’s Bylaws and Article X of the Charter with respect to any amendment or repeal of Article V, Article VI(c), Article VII(a)-(d), Article VIII, Article X or Article XI of the Charter to increase the required stockholder approval required thereunder from “at least sixty six and two thirds percent (66 2/3%)” to “at least eighty-five percent (85%) (collectively, the “Supermajority Provisions”);”
Participation Agreement
Related Party Transaction [Line Items]
Loan made by REIT to certain real estate developers								$ 52,000,000
Real estate loan interest rate								15.00%
Real estate loan participation								$ 26,000,000
Cash interest payments received on real estate loan				$ 2,400,000
Interest outstanding on real estate loan											$ 0
Hotel Fund Loan Agreement
Related Party Transaction [Line Items]
Mezzanine loan to hotel fund							$ 33,200,000
Loan facility originated by unaffiliated loan fund							162,200,000
Additional loan to hotel fund							10,000,000.0
Mezzanine loan balance							$ 43,200,000
Percentage of origination fee received							4.00%
Holdco Loan Assignment
Related Party Transaction [Line Items]
Payments made to initial lender in cash					$ 28,700,000
Holdco loan interest rate						10.00%
Percentage of increase in principle balance						15.00%
Percentage of increase in principle balance payable in kind						10.00%
Percentage of increase in principle balance payable in cash						5.00%
Transaction Letter Agreement
Related Party Transaction [Line Items]
Aggregate cash purchase price						$ 100,000,000
StoneMor Trusts Fee Letter Agreement
Related Party Transaction [Line Items]
Trust fee paid						500,000
Expense Fee Letter Agreement
Related Party Transaction [Line Items]
Due diligence expenses agreed to pay, maximum						$ 630,000
Subsequent Event
Related Party Transaction [Line Items]
Percentage of value of the investment assets equal to quarterly fee			0.025%
Subsequent Event | Hotel Fund Loan Agreement
Related Party Transaction [Line Items]
Mezzanine loan to hotel fund interest rate	18.75%
Cash interest received			$ 7,200,000
Subsequent Event | Holdco Loan Assignment
Related Party Transaction [Line Items]
Cash interest received			$ 800,000
Holdco loan interest rate	15.00%
Additional interest in the form of increase in principal balance received	$ 1,200,000
Subsequent Event | Transaction Letter Agreement
Related Party Transaction [Line Items]
Aggregate cash purchase price		$ 75,000,000
Notes to be issued		$ 40,000,000
Stone Mor Inc
Related Party Transaction [Line Items]
Participation amount in debt issuance														30,000,000
Nevada Company | Nevada Company Shares
Related Party Transaction [Line Items]
Number of shares purchased										43,681,528
Percentage of common stock										27.00%
Aggregate cash purchase price										$ 18,000,000.0
Axar
Related Party Transaction [Line Items]
Participation amount in debt issuance														$ 20,000,000
Axar | Nevada Company Shares
Related Party Transaction [Line Items]
Additional consideration received										$ 0
Axar | Nevada Company Purchase Agreement
Related Party Transaction [Line Items]
Percentage of common stock owned													13.80%
Axar | Hotel Fund Loan Agreement
Related Party Transaction [Line Items]
Percentage of origination fee received							4.00%
Shoe Retailer | Stone Mor Inc
Related Party Transaction [Line Items]
Percentage of fair value trust owned															4.00%
Axar
Related Party Transaction [Line Items]
Ownership interest of Partnership's outstanding common units											74.90%
Axar | Management Company of REIT
Related Party Transaction [Line Items]
Percentage of ownership interest												4.70%
Percentage of return entitled												8.75%
Percentage of return entitled by other investors												6.00%
Deferred payout entitled to receive per annum																$ 300,000
Mr. Axelrod, Chairman
Related Party Transaction [Line Items]
Reimbursement of related party expenses											$ 200,000
Mr. Axelrod, Chairman | Children's Retailer
Related Party Transaction [Line Items]
Directors fees											80,000
Mr. Axelrod, Chairman | Nevada Company
Related Party Transaction [Line Items]
Directors fees											75,000
Mr. Axelrod, Chairman | Shoe Retailer
Related Party Transaction [Line Items]
Directors fees											$ 100,000
Mr. Axelrod, Chairman | Shoe Retailer | Axar
Related Party Transaction [Line Items]
Equity owned percentage															30.00%
Robert B. Hellman, Jr., Former Chairman and Member of Board of Directors
Related Party Transaction [Line Items]
Reimbursement of related party expenses									$ 600,000