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Goodwill and Intangible Assets (Tables)
9 Months Ended
Sep. 30, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of changes and amortization of finite-lived intangible assets

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September 30,

    

December 31, 

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​

2020

​

2019

Finite-lived intangible assets, beginning of period

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$

35,240

​

$

35,240

Additions

​

 

—

​

 

—

Total finite-lived intangible assets, end of period

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$

35,240

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$

35,240

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​

​

​

​

​

​

Accumulated amortization, beginning of period

​

$

(29,985)

​

$

(27,345)

Current year amortization

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(1,552)

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(2,640)

Total accumulated amortization

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(31,537)

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(29,985)

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​

​

​

​

​

​

Net finite-lived intangible assets, end of period

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$

3,703

​

​

5,255

Infinite-lived intangible assets

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​

6,892

​

​

6,892

Total net intangible assets

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$

10,595

​

$

12,147

Summary of finite-lived intangible assets amortization expense

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​

​

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2020

    

​

517

2021

​

 

1,521

2022

​

 

1,239

2023

​

 

389

2024

​

 

37

​

​

$

3,703