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INCOME TAXES - Additional Information (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Income Tax |  |  |
State net operating loss carryforwards | $ 885 |  |
Operating loss carryforwards, state tax benefits net of federal taxes | 699 | $ 941 |
State net operating loss carryforward valuation allowance | 343 | 868 |
New Hampshire Business Enterprise tax credits | $ 1,159 | 921 |
State tax credit carryforward period | 10 years |  |
State tax credit valuation allowance | $ 1,159 |  |
Net change in the valuation allowance related to utilization and expiration of tax carryforwards | (287) | 725 |
Unrecognized income tax benefits, interest and penalties recognized | $ 0 | $ 0 | $ 0
State Jurisdiction |  |  |
Income Tax |  |  |
Tax years remain open to examination | 2021 2022 2023 |  |
Internal Revenue Service (IRS) |  |  |
Income Tax |  |  |
Tax years remain open to examination | 2021 2022 2023 |  |
Expire in 2025 |  |  |
Income Tax |  |  |
State net operating loss carryforwards | $ 1 |  |
Expire in 2026 |  |  |
Income Tax |  |  |
State net operating loss carryforwards | 0 |  |
Expire in 2027 |  |  |
Income Tax |  |  |
State net operating loss carryforwards | 32 |  |
Expire in 2028 |  |  |
Income Tax |  |  |
State net operating loss carryforwards | 0 |  |
Expire in 2029 |  |  |
Income Tax |  |  |
State net operating loss carryforwards | 2 |  |
Expire beyond 2029 |  |  |
Income Tax |  |  |
State net operating loss carryforwards | 679 |  |
New Hampshire Business Enterprise tax credits | 1,159 |  |
No Expiration |  |  |
Income Tax |  |  |
State net operating loss carryforwards | $ 171 |  |
Period 1 |  |  |
Income Tax |  |  |
State net operating loss carryforward period | 3 years |  |
Period 2 |  |  |
Income Tax |  |  |
State net operating loss carryforward period | 5 years |  |
Period 3 |  |  |
Income Tax |  |  |
State net operating loss carryforward period | 15 years |  |
Period 4 |  |  |
Income Tax |  |  |
State net operating loss carryforward period | 20 years |  |

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- Definition The period over which tax credits carryforwards are eligible for use in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-6 + Details
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-6 + Details
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