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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2025 USD ($) Customer | Jun. 30, 2024 USD ($) Customer | Jun. 30, 2025 USD ($) Customer | Jun. 30, 2024 USD ($) Customer | Dec. 31, 2024 USD ($) Customer
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Revenue | $ 2,696 | $ 3,631 | $ 4,833 | $ 6,926 |
Accounts receivable | $ 5,057 |  | $ 5,057 |  | $ 5,956
Revenue | Customer Concentration Risk |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Number of customers | Customer | 4 | 4 | 0 | 2 |
Accounts Receivable | Customer Concentration Risk |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Number of customers | Customer |  |  | 3 |  | 3
Customer One | Revenue | Customer Concentration Risk |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Revenue | $ 402 | $ 721 |  | $ 1,146 |
Customer One | Accounts Receivable | Customer Concentration Risk |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Accounts receivable | 1,200 |  | $ 1,200 |  | $ 1,439
Customer Two | Revenue | Customer Concentration Risk |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Revenue | 362 | 434 |  | $ 721 |
Customer Two | Accounts Receivable | Customer Concentration Risk |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Accounts receivable | 815 |  | 815 |  | 815
Customer Three | Revenue | Customer Concentration Risk |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Revenue | 321 | 394 |  |  |
Customer Three | Accounts Receivable | Customer Concentration Risk |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Accounts receivable | 767 |  | $ 767 |  | $ 720
Customer Four | Revenue | Customer Concentration Risk |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Revenue | $ 310 | $ 378 |  |  |

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