RELATED PARTIES - Additional Information (Details) - USD ($)						3 Months Ended
	Jan. 20, 2022	Oct. 06, 2021	Sep. 27, 2021	May 19, 2021	May 09, 2021	Mar. 31, 2022	Apr. 30, 2022	Dec. 31, 2020	Jan. 31, 2020	Dec. 31, 2019
Related Party Transaction [Line Items]
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”);”
Debt amount issued by third party entity									$ 70,000,000
Stone Mor Inc
Related Party Transaction [Line Items]
Participation amount in debt issuance									30,000,000
Axar
Related Party Transaction [Line Items]
Fees waived						$ 219,000
Participation amount in debt issuance									$ 20,000,000
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%
Nevada Company Purchase Agreement | Axar
Related Party Transaction [Line Items]
Percentage of common stock owned								13.80%
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%
Cash interest received						$ 7,200,000
Interest payable in kind						$ 500,000
Mezzanine loan to hotel fund interest rate						18.00%
Hotel Fund Loan Agreement | Subsequent Event | Axar
Related Party Transaction [Line Items]
Additional loan to hotel fund							$ 5,000,000.0
Holdco Loan Assignment
Related Party Transaction [Line Items]
Cash interest received						$ 1,200,000
Payments made to initial lender in cash		$ 28,700,000
Holdco loan interest rate			10.00%			15.00%
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%
Additional interest in the form of increase in principal balance received						$ 1,400,000
Transaction Letter Agreement
Related Party Transaction [Line Items]
Aggregate cash purchase price	$ 75,000,000		$ 100,000,000
Notes to be issued	$ 40,000,000
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
Nevada Company Shares | Axar
Related Party Transaction [Line Items]
Additional consideration received					$ 0
Nevada Company Shares | Nevada Company
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
Mr. Axelrod, Chairman | Shoe Retailer | Axar
Related Party Transaction [Line Items]
Equity owned percentage										30.00%