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INCOME TAXES - Additional Information (Detail) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Income Tax Examination [Line Items] |  |
Income tax expense (benefit) from continuing operations | $ 25,000 | $ 2,000
Effective tax rate | (0.45%) | (0.29%)
Net operating losses | $ 146,000,000 |
Specified time period for ownership change | 3 years |
Accruals related to uncertainties tax positions | $ 0 | $ 0
Minimum |  |
Income Tax Examination [Line Items] |  |
Percentage of ownership change | 50.00% |
Percentage of change in ownership of shareholders | 1.00% |
Maximum |  |
Income Tax Examination [Line Items] |  |
Percentage of change in ownership of shareholders | 5.00% |

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