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DEBT & LIQUIDITY - Narrative (Details) |  |  |  |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |  |  |  |  |
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Jun. 12, 2025 USD ($) consecutiveTradingDay $ / shares shares | Apr. 01, 2023 | Mar. 06, 2023 USD ($) $ / shares shares | Mar. 05, 2023 USD ($) | Dec. 04, 2020 USD ($) | Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($) | Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($) | Dec. 31, 2024 USD ($) | Nov. 01, 2025 | Oct. 01, 2025 | Sep. 01, 2025 | Nov. 21, 2024 USD ($) | Sep. 30, 2024 USD ($) | Dec. 05, 2023 $ / shares shares
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Existing Revolving Facility |  |  |  |  |  |  |  | $ 10,013,000 | $ 14,642,000 |  |  |  |  |  |  |
Loss on extinguishment of debt |  |  |  |  |  | $ 1,040,000 | $ 0 | 1,040,000 | 0 |  |  |  |  |  |  |
Derivative liability | $ 3,600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative liabilities |  |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  |
Change in fair value of warrants |  |  |  |  |  | (11,000) | (109,000) | 25,000 | 53,000 |  |  |  |  |  |  |
Senior Secured Term Loan Facility Commitment | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Paid-in-kind interest rate if liquidity is less than $25000 |  |  | 6.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Secured Term Loan Facility Commitment | Line of Credit | Term Loan Warrants Issued March 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares called by warrants (in shares) | shares |  |  | 80,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price (in dollars per share) | $ / shares |  |  | $ 0.25 |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Secured Term Loan Facility Commitment | Line of Credit | Term Loan Warrants Issued December2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares called by warrants (in shares) | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 80,000
Exercise price (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.25
Senior Secured Term Loan Facility Commitment | Line of Credit | Term Loan Warrants Issued June 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares called by warrants (in shares) | shares | 486,264 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price (in dollars per share) | $ / shares | $ 0.01 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Secured Term Loan Facility Commitment | Senior Loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares called by warrants (in shares) | shares |  |  | 160,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Secured Term Loan Facility Commitment | Senior Loans | Term Loan Warrants Issued March 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price (in dollars per share) | $ / shares |  |  | $ 0.25 |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Secured Term Loan Facility Commitment | Senior Loans | Term Loan Warrants Issued December2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares called by warrants (in shares) | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 80,000
Exercise price (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.25
Senior Secured Term Loan Facility Commitment | Senior Loans | Term Loan Warrants Issued June 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price (in dollars per share) | $ / shares | $ 0.01 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Change in fair value of warrants | $ 3,900,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New Revolving Facility | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrower suspended temporarily | 120 days |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrower approval or clearance | 120 days |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrower extended suspension | 10 days |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unamortized issuance costs |  |  |  |  |  | 5,800,000 |  | 5,800,000 |  |  |  |  |  |  |  |
Revolving Credit Facility | First Revolving Line Of Credit | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit, principal amount |  |  | $ 75,000,000 | $ 125,000,000 |  |  |  |  |  |  |  |  |  | $ 90,000,000 | $ 250,000,000 |
Basis spread on variable rate |  | 0.10% | 8.50% | 7.50% |  |  |  |  |  |  |  |  |  |  |  |
Uncommitted amount |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 10,000,000 |  |
Annual interest rate |  |  |  |  |  |  |  |  |  | 13.10% |  |  |  |  |  |
Principal balance |  |  |  |  |  | 0 |  | 0 |  | $ 82,758,000 |  |  |  |  |  |
Unamortized issuance costs |  |  |  |  |  | 0 |  | $ 0 |  | 176,000 |  |  |  |  |  |
Revolving Credit Facility | First Revolving Line Of Credit | Line of Credit | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  | 3.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | New Revolving Facility | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit, principal amount | $ 110,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Incremental borrowing advance | $ 20,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percent of borrowing capacity | 0.9500 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Annual interest rate |  |  |  |  |  |  |  | 11.90% |  |  |  |  |  |  |  |
Principal balance |  |  |  |  |  | 80,617,000 |  | $ 80,617,000 |  | 0 |  |  |  |  |  |
Unamortized issuance costs |  |  |  |  |  | 0 |  | 0 |  | 0 |  |  |  |  |  |
Revolving Credit Facility | New Revolving Facility | Line of Credit | Adjusted Spread Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate | 0.10% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | New Revolving Facility | Line of Credit | Base Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate | 7.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | New Revolving Facility | Line of Credit | Forecast |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percent of borrowing capacity |  |  |  |  |  |  |  |  |  |  | 0.9900 | 0.9700 | 0.9600 |  |  |
Revolving Credit Facility | New Revolving Facility | Line of Credit | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate | 3.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal balance outstanding amount |  |  |  |  |  |  |  |  |  | 25,000,000 |  |  |  |  |  |
Unamortized issuance costs |  |  |  |  |  | 4,700,000 |  | 4,700,000 |  |  |  |  |  |  |  |
New Term Loan | The Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit, principal amount |  |  |  |  | $ 50,000,000 |  |  |  |  |  |  |  |  |  |  |
Proceeds from Existing Revolving Facility |  |  |  |  | $ 50,000,000 |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  | 8.00% |  |  |  |  |  |  |  |  |  |  |
Floor rate on variable rate |  |  |  |  | 1.00% |  |  |  |  |  |  |  |  |  |  |
Paid-in-kind interest rate if liquidity is less than $25000 |  |  |  |  | 3.00% |  |  |  |  |  |  |  |  |  |  |
Principal balance outstanding amount |  |  |  |  |  | 0 |  | $ 0 |  | $ 25,000,000 |  |  |  |  |  |
Annual interest rate | 18.00% |  |  |  |  |  |  | 18.00% |  | 18.60% |  |  |  |  |  |
Amortization expense |  |  |  |  |  | 300,000 | 100,000 | $ 400,000 | 400,000 |  |  |  |  |  |  |
New Term Loan | Senior Secured Term Loan Facility Commitment | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  | 0.10% | 8.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Paid-in-kind interest liquidity trigger amount |  |  | $ 25,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Paid-in-kind interest rate |  |  | 4.50% |  |  |  |  |  |  |  |  |  |  |  |  |
Principal repayment on term loan |  |  | $ 25,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
New Term Loan | Senior Secured Term Loan Facility Commitment | Line of Credit | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  | 3.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |
New Term Loan | New Revolving Facility | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal balance outstanding amount | $ 33,000,000 |  |  |  |  | 32,654,000 |  | 32,654,000 |  | $ 0 |  |  |  |  |  |
Net origination period | 3 months |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percent outstanding debt held by lenders | 0.51 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percent of outstanding debt available to convert | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt conversion, minimum converted amount | $ 1,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
conversion stock (in dollars per shares) | $ / shares | $ 2.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion ratio, percent of stock discount | 0.50 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consecutive trading days | consecutiveTradingDay | 20 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion ratio, volume-weighted average, threshold (in dollars per shares) | $ / shares | $ 10.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion ratio, share price increase over threshold (in dollars per shares) | $ / shares | $ 0.50 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion ratio, percent of stock discount, decrease | 0.05 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion terms, maximum discounted | $ / shares | $ 15.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Discount rate | 0.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible debt, shares issuable (in shares) | shares | 21,378,017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unamortized issuance costs |  |  |  |  |  | 5,800,000 |  | 5,800,000 |  |  |  |  |  |  |  |
Amortization expense |  |  |  |  |  | 300,000 | 100,000 | 400,000 | 400,000 |  |  |  |  |  |  |
New Term Loan | Senior Secured Term Loan Facility Commitment | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amortization expense |  |  |  |  |  | 900,000 | 600,000 | 1,900,000 | 1,400,000 |  |  |  |  |  |  |
Existing Term Loan | Senior Secured Term Loan Facility Commitment | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amortization expense |  |  |  |  |  | $ 900,000 | $ 600,000 | $ 1,900,000 | $ 1,400,000 |  |  |  |  |  |  |

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