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Leases (Tables)
12 Months Ended
Dec. 31, 2020
Leases [Abstract]  
Summary of components of lease expense and other lease information

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Twelve Months Ended

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December 31, 

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2020

    

2019

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Operating lease cost

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$

3,010

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$

2,936

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Cash paid for amounts included in the measurement of lease liabilities

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Operating cash flows from operating leases

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$

2,473

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$

1,889

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Right-of-use assets obtained in exchange for new operating lease liabilities

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$

—

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$

—

Summary of balance sheet components

The components of lease expense and other lease information as of and during the twelve month periods ended December 31, 2020 and 2019 are as follows (in thousands):

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December 31, 

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2020

    

2019

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Operating lease right-of-use assets

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$

13,986

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$

16,044

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Operating lease liabilities

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$

15,862

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$

17,347

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Weighted-average remaining lease term - operating leases

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10.2

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10.6

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Weighted-average discount rate - operating leases

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5.88%

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5.88%

Summary of future minimum lease payments under non-cancellable leases

Future minimum lease payments under non-cancellable leases as of December 31, 2020 and December 31, 2019 are as follows (in thousands):

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December 31, 

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December 31,

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2020

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2019

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2020

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$

—

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$

2,473

2021

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2,172

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2,172

2022

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2,171

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2,171

2023

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1,885

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1,885

2024

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1,940

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​

1,940

Thereafter

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13,326

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​

13,326

Total future minimum lease payments

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$

21,494

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$

23,967

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Less imputed interest

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$

(5,632)

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$

(6,620)

Total operating lease liability

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$

15,862

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$

17,347