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INCOME TAXES - Effective Tax Rate Reconciliation (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
U.S. federal corporate income tax rate | 21.00% | 21.00% | 35.00%
Income tax provision/(benefit) |  |  |
New tax law benefit |  | $ 2,000 |
Total income tax provision/(benefit) | $ 3,838 | 688 | $ (240)
TRS |  |  |
Income tax provision/(benefit) |  |  |
U.S. federal income tax provision/(benefit) | 2,905 | 321 | 581
State income tax provision | 1,013 | 527 | 493
Other items | (139) | (167) | (188)
New tax law benefit |  |  | (1,129)
ITC basis adjustment | 56 |  |
Valuation allowance | 3 | 7 | 3
Total income tax provision/(benefit) | $ 3,838 | $ 688 | $ (240)

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- Definition Amount of reported income tax expense (benefit) attributable to the repeal of the Alternative Minimum Tax by the Tax Cuts and Jobs Act of 2017. + References No definition available. + Details
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