Debt Instrument, Collateral, Number Of Owned Nursing Centers

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Line Of Credit Facility, Covenant, Eligible Days Of Qualifying Accounts Receivable

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Line Of Credit Facility, Reserve

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Line of Credit Facility, Fee Percentage on Amount Outstanding

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Line of Credit Facility, Terms, Duration of Amortization Period for Principal and Interest Payments

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Line of Credit Facility, Terms, Reduction in Capacity

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Number Of Skilled Nursing Centers Participating In Program

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Number Of Skilled Nursing Centers Released From Program

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Number of Letters of Credit

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Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

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

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The average effective interest rate during the reporting period.

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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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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Nominal or face amount used to calculate payment on derivative.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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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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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Including the current and noncurrent portions, aggregate carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

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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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The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

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Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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LONG-TERM DEBT AND INTEREST RATE SWAP (Details)					9 Months Ended
LONG-TERM DEBT AND INTEREST RATE SWAP (Details)	Apr. 03, 2020 USD ($)	Apr. 02, 2020 USD ($)	Dec. 01, 2018 USD ($)	Feb. 26, 2016 USD ($) center	Sep. 30, 2020 USD ($) letter_of_credit	Jun. 30, 2020 USD ($)	Dec. 31, 2019 USD ($) center	Sep. 01, 2019 center	May 13, 2019 USD ($) center	Apr. 30, 2019 center	Nov. 30, 2018 USD ($)
Line of Credit Facility [Line Items]
Number of QIPP centers released \| center									3
Number of skilled nursing centers participating in QIPP \| center							1	12	4	11
Accumulated other comprehensive income (loss)					$ 453,000		$ 568,000
Interest Rate Swap
Line of Credit Facility [Line Items]
Notional amount of interest rate derivatives					$ 26,073,000
Annual fixed rate (as a percent)					5.79%
Net liability based on interest rate swap valuation model					$ (172,000)
Accumulated other comprehensive income (loss)					$ (105,000)
Amended and Restated Credit Agreement
Line of Credit Facility [Line Items]
Number of letters of credit \| letter_of_credit					4
Affiliated Revolving Credit Agreement
Line of Credit Facility [Line Items]
Borrowings outstanding					$ 0
Mortgage Loan \| Amended and Restated Credit Agreement
Line of Credit Facility [Line Items]
Borrowing capacity				$ 80,000,000
Debt instrument term				5 years
Period of amortization				25 years
Amended mortgage loan balance					$ 59,585,000
Number of owned nursing centers to secure Amended Mortgage Loan \| center				15
Mortgage Loan \| Amended and Restated Credit Agreement \| Interest Rate Swap
Line of Credit Facility [Line Items]
Debt interest rate at period end				5.79%
Mortgage Loan \| Amended and Restated Credit Agreement \| Mortgage Term Loan
Line of Credit Facility [Line Items]
Borrowing capacity				$ 67,500,000
Debt interest rate at period end					4.50%
Amended mortgage loan balance					$ 48,185,000
Mortgage Loan \| Amended and Restated Credit Agreement \| Mortgage Term Loan \| Interest Rate Swap \| Designated as Hedging Instrument
Line of Credit Facility [Line Items]
Notional amount of interest rate derivatives				$ 30,000,000
Mortgage Loan \| Amended and Restated Credit Agreement \| Mortgage Term Loan \| LIBOR
Line of Credit Facility [Line Items]
Interest rate percentage				4.00%
Mortgage Loan \| Amended and Restated Credit Agreement \| Acquisition Loan Facility
Line of Credit Facility [Line Items]
Borrowing capacity			$ 10,400,000	$ 12,500,000
Debt interest rate at period end					5.25%
Amended mortgage loan balance					$ 11,400,000
Line of credit, reserve			2,100,000
Mortgage Loan \| Amended and Restated Credit Agreement \| Acquisition Loan Facility \| LIBOR
Line of Credit Facility [Line Items]
Interest rate percentage				4.75%
Mortgage Loan \| Amended Revolver and Affiliated Revolver \| Acquisition Loan Facility
Line of Credit Facility [Line Items]
Borrowing capacity	$ 10,400,000					$ 12,500,000
Amended mortgage loan balance		$ 2,100,000
Eligible days of qualifying accounts receivable (in days)	150 days	120 days
Mortgage Loan \| Amended Revolver and Affiliated Revolver \| Acquisition Loan Facility \| LIBOR
Line of Credit Facility [Line Items]
Interest rate percentage	0.50%
Amended Revolver \| Amended and Restated Credit Agreement
Line of Credit Facility [Line Items]
Borrowing capacity			42,250,000	$ 52,250,000	28,060,000				$ 5,000,000		$ 52,250,000
Debt instrument term				5 years
Repayments of lines of credit			$ 4,947,000
Reduction in credit facility									2,000,000
Borrowings outstanding					$ 0		$ 15,000,000
Interest rate during period					5.75%
Letters of credit security deposit for a lease					$ 12,143,000
Amended Revolver \| Amended and Restated Credit Agreement \| LIBOR
Line of Credit Facility [Line Items]
Interest rate percentage				4.00%
Amended Revolver \| Amended Revolver and Affiliated Revolver
Line of Credit Facility [Line Items]
Balance available for borrowing under revolving credit center					15,917,000
Amended Revolver \| Affiliated Revolving Credit Agreement
Line of Credit Facility [Line Items]
Periodic reduction in capacity									$ 1,000,000
Borrowings outstanding					$ 905,000
Letter of Credit \| Amended and Restated Credit Agreement
Line of Credit Facility [Line Items]
Annual fees for letters of credit issued under revolver (as a percentage)					3.00%