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GOODWILL AND INTANGIBLE ASSETS (Tables)
 12 Months Ended
Sep. 30, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Finite-Lived Intangible Assets
(Dollars in Thousands)
Trademark(1)
Non-Compete(2)
Customer Relationships(3)
All Others(4)
Total
Intangible Assets
At September 30, 2020$10,901 $422 $24,333 $6,036 $41,692 
Acquisitions during the period— — — 24 24 
Amortization during the period(1,078)(382)(6,465)(620)(8,545)
Write-offs during the period— — — (23)(23)
At September 30, 2021$9,823 $40 $17,868 $5,417 $33,148 
Gross carrying amount$14,624 $2,481 $82,088 $10,142 $109,335 
Accumulated amortization(4,801)(2,441)(53,972)(4,507)(65,721)
Accumulated impairment— — (10,248)(218)(10,466)
At September 30, 2021$9,823 $40 $17,868 $5,417 $33,148 
At September 30, 2019$11,959 $827 $33,207 $6,817 $52,810 
Acquisitions during the period— — — 35 35 
Amortization during the period(1,058)(405)(8,874)(660)(10,997)
Write-offs during the period— — — (156)(156)
At September 30, 2020$10,901 $422 $24,333 $6,036 $41,692 
Gross carrying amount$14,624 $2,480 $82,088 $10,113 $109,305 
Accumulated amortization(3,723)(2,058)(47,507)(3,887)(57,175)
Accumulated impairment— — (10,248)(190)(10,438)
At September 30, 2020$10,901 $422 $24,333 $6,036 $41,692 
(1) Book amortization period of 5-15 years.Amortized using the straight line and accelerated methods.
(2) Book amortization period of 3-5 years. Amortized using the straight line method.
(3) Book amortization period of 10-30 years. Amortized using the accelerated method.
(4) Book amortization period of 3-20 years. Amortized using the straight line method.
Anticipated Future Amortization of Intangibles
The estimated amortization expense of intangible assets assumes no activities, such as acquisitions, which would result in additional amortizable intangible assets. Estimated amortization expense of intangible assets in the subsequent fiscal years at September 30, 2021 was as follows:
(Dollars in Thousands)
2022$6,420 
20235,102 
20244,384 
20253,826 
20263,252 
Thereafter10,164 
Total anticipated intangible amortization$33,148