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ACCRUAL FOR TERMITE CONTRACTS (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Commitments and Contingencies Disclosure [Abstract] |  |
Accrual for termite claims at beginning of year | $ 3,139 | $ 3,219
Current year provision | 1,276 | 3,014
Settlements, claims, and expenditures | (1,543) | (3,094)
Accrual for termite claims at end of year | $ 2,872 | $ 3,139

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