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LEASES - Components of Lease Expense and Payments (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 18 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Dec. 31, 2023
LEASES |  |  |  |  |  |
Operating lease cost | $ 5,626 | $ 5,763 | $ 11,105 | $ 11,744 |  |
Short-term lease cost | 757 | 625 | 1,448 | 1,303 |  |
Variable lease cost | 1,695 | 1,383 | 3,124 | 2,045 |  |
Total operating lease cost | 8,078 | 7,771 | 15,677 | 15,092 |  |
Finance lease cost: |  |  |  |  |  |
Amortization of right-of-use asset | 976 | 804 | 1,588 | 1,504 |  |
Variable costs | 169 | 227 | 368 | 430 |  |
Interest costs | 100 | 78 | 200 | 162 |  |
Total finance lease cost | 1,245 | $ 1,109 | 2,156 | 2,096 |  |
Payments for lease liabilities |  |  | 9,500 | 9,700 |  |
Lease liabilities arising from right of use assets |  |  | 5,700 | 12,300 |  |
Right of use assets terminated |  |  |  |  | $ 5,600 |
Lease liabilities terminated |  |  |  |  | 5,900 |
Gain on lease termination |  |  |  |  | 300 |
Finance leases cost included in fixed assets, net | 32,200 |  | 32,200 |  | 32,200 | $ 31,700
Accumulated amortization related to finance leases | 17,900 |  | 17,900 |  | 17,900 | 16,400
Principal payments, finance lease liabilities |  |  | 915 | 481 |  |
Investing cash flows for finance lease liabilities |  |  |  | 3,400 |  |
Operating cash flows for finance lease liabilities |  |  | 200 | $ 200 |  |
Finance lease liability | 5,227 |  | 5,227 |  | 5,227 | $ 5,641
Finance lease liability, current | $ 1,800 |  | $ 1,800 |  | $ 1,800 |

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- Definition Amount of finance lease, variable costs. + References No definition available. + Details
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- Definition Amount of increase in operating and finance lease liability in exchange for right-of-use asset. + References No definition available. + Details
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- Definition The amount of termination of lease liabilities + References No definition available. + Details
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- Definition The amount of lease right of use assets terminated from balance sheet. + References No definition available. + Details
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- Definition Amount of interest expense on finance lease liability. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 53 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479589/842-20-55-53 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-4 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
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- Definition Amount, before accumulated amortization, of right-of-use asset from finance lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -SubTopic 20 -Topic 842 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
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- Definition Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 53 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479589/842-20-55-53 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
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