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QUARTERLY FINANCIAL DATA (UNAUDITED) - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended
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Dec. 31, 2020 | Sep. 30, 2020
QUARTERLY FINANCIAL DATA (UNAUDITED) |  |
Merger expenses | $ 2.1 | $ 2.4

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- Definition Costs incurred to effect a business combination which have been expensed during the period. Such costs could include business integration costs, systems integration and conversion costs, and severance and other employee-related costs. + References No definition available. + Details
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