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

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Fair value, after the effects of master netting arrangements, of a financial asset or other 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 assets 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 cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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FAIR VALUE OF FINANCIAL INSTRUMENTS - Measured on a Recurring Basis (Details) - USD ($) $ in Thousands		3 Months Ended
	Mar. 12, 2021	Mar. 31, 2021	Mar. 31, 2020	Mar. 10, 2021	Dec. 31, 2020	Aug. 31, 2020
Fair value of assets
Cash Flow Hedge - Interest Rate Swap		$ 292
Interest rate (as a percent)			0.7325%	0.22%
Notional amount			$ 100,000	$ 50,000
Payoff of variable-rate mortgage loan		77,183	$ 21,589
Interest Rate Swap
Fair value of assets
Notional amount		23,200
Credit Facility
Fair value of assets
Interest rate (as a percent)			0.7325%
Credit Facility \| Interest Rate Swap
Fair value of assets
Notional amount		100,000	$ 100,000			$ 50,000
Wells Fargo Mortgage Loan
Fair value of assets
Payoff of variable-rate mortgage loan	$ 23,200
Recurring basis
Fair value of assets
Cash Flow Hedge - Interest Rate Swap		35,408			$ 30,574
Recurring basis \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair value of assets
Cash Flow Hedge - Interest Rate Swap		35,408			30,574
Recurring basis \| Wells Fargo \| Interest Rate Swap
Fair value of assets
Cash Flow Hedge - Interest Rate Swap					(88)
Recurring basis \| Wells Fargo \| Interest Rate Swap \| Significant Other Observable Inputs (Level 2)
Fair value of assets
Cash Flow Hedge - Interest Rate Swap					(88)
Recurring basis \| BMO
Fair value of assets
Cash Flow Hedge - Interest Rate Swap		(965)			(1,772)
Recurring basis \| BMO \| Significant Other Observable Inputs (Level 2)
Fair value of assets
Cash Flow Hedge - Interest Rate Swap		(965)			(1,772)
Recurring basis \| BMO
Fair value of assets
Cash Flow Hedge - Interest Rate Swap		292			(50)
Recurring basis \| BMO \| Significant Other Observable Inputs (Level 2)
Fair value of assets
Cash Flow Hedge - Interest Rate Swap		$ 292			$ (50)