The current cash, cash equivalents and investments that are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against short-term borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. Includes current cash equivalents and investments that are similarly restricted as to withdrawal, usage or disposal.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(9))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 954
-SubTopic 210
-Name Accounting Standards Codification
-Section 45
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480632/954-210-45-4

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 954
-SubTopic 210
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480602/954-210-50-2

Name:	us-gaap_RestrictedCashAndInvestmentsCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

RESTRICTED CASH - Schedule of Restricted Cash (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022	Sep. 30, 2022	Dec. 31, 2021
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash, excluding Timber Funds:	$ 1,804	$ 1,152
Cash and cash equivalents	107,784	114,255	$ 261,804
Total cash, cash equivalents and restricted cash shown in the Consolidated Statements of Cash Flows	109,588	$ 115,407	279,520	$ 369,139
Total
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash, excluding Timber Funds:	1,804		16,252
Total \| Restricted cash deposited with LKE intermediary
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash, excluding Timber Funds:	2		15,627
Total \| Restricted cash held in escrow
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash, excluding Timber Funds:	1,802		625
Timber Funds
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash, Timber Funds	$ 0		$ 1,464