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Goodwill and Other Intangible Assets, Net (Tables)
9 Months Ended
Jun. 30, 2020
Goodwill and Other Intangible Assets, Net  
Summary of intangible assets

​

​

​

​

​

​

​

​

​

​

​

​

​

    

Gross

    

Accumulated

    

Carrying

 

September 30, 2019

​

Amount

​

Amortization

​

Amount

 

Trademarks

​

 

3,800

​

​

—

​

​

3,800

​

Customer relationships

​

​

2,100

​

​

(718)

​

​

1,382

​

Other

​

 

291

​

​

(189)

​

​

102

​

​

​

$

6,191

​

$

(907)

​

$

5,284

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

    

Gross

    

Accumulated

    

Carrying

 

June 30, 2020

​

Amount

​

Amortization

​

Amount

 

Trademarks

​

$

3,800

​

$

—

​

$

3,800

​

Customer relationships

​

​

2,100

​

​

(824)

​

​

1,276

​

Other

​

 

291

​

​

(233)

​

​

58

​

​

​

$

6,191

​

$

(1,057)

​

$

5,134

​

Schedule of estimated future aggregate amortization expense

​

​

​

​

​

Estimated future Aggregate Amortization Expense:

    

​

 

Year Ended September 30, 

​

​

​

2020

$

48

​

2021

 

185

​

2022

 

133

​

2023

 

129

​

2024

 

126

​

Thereafter

 

713

​