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REVENUES FROM CONTRACTS WITH CUSTOMERS - Schedule of costs to obtain a contract and costs to fulfill a contract (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Capitalized Contract Cost [Line Items] |  |  |  |  |
Amortization of deferred contract acquisition costs/deferred costs to fulfill a contract |  |  | $ (5,872) | $ (5,066) |
Deferred contract acquisition and fulfillment costs, current | $ 10,761 |  | 10,761 |  | $ 10,759
Deferred contract acquisition and fulfillment costs, noncurrent | 19,351 |  | 19,351 |  | 21,691
Costs to obtain a contract |  |  |  |  |
Capitalized Contract Cost [Line Items] |  |  |  |  |
Deferred costs to obtain or fulfill contract, beginning balance | 26,146 | $ 25,292 | 26,928 | 26,274 |
Additions to deferred contract acquisition costs during the period | 1,807 | 4,369 | 3,547 | 5,473 |
Amortization of deferred contract acquisition costs/deferred costs to fulfill a contract | 2,468 | 2,275 | 4,990 | 4,361 |
Deferred costs to obtain or fulfill contract, ending balance | 25,485 | 27,386 | 25,485 | 27,386 |
Deferred contract acquisition and fulfillment costs, current | 9,042 | 8,902 | 9,042 | 8,902 |
Deferred contract acquisition and fulfillment costs, noncurrent | 16,443 | 18,484 | 16,443 | 18,484 |
Total deferred costs to obtain or fulfill contract | 25,485 | 27,386 | 25,485 | 27,386 | 26,928
Costs to fulfill a contract |  |  |  |  |
Capitalized Contract Cost [Line Items] |  |  |  |  |
Deferred costs to obtain or fulfill contract, beginning balance | 5,075 | 5,641 | 5,522 | 5,427 |
Additions to deferred costs to fulfill a contract during the period | 0 | 512 | 0 | 1,084 |
Amortization of deferred contract acquisition costs/deferred costs to fulfill a contract | 448 | 347 | 895 | 705 |
Deferred costs to obtain or fulfill contract, ending balance | 4,627 | 5,806 | 4,627 | 5,806 |
Deferred contract acquisition and fulfillment costs, current | 1,719 | 1,594 | 1,719 | 1,594 |
Deferred contract acquisition and fulfillment costs, noncurrent | 2,908 | 4,212 | 2,908 | 4,212 |
Total deferred costs to obtain or fulfill contract | $ 4,627 | $ 5,806 | $ 4,627 | $ 5,806 | $ 5,522

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- Definition Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 340 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479483/340-40-50-3 + Details
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