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Supplemental Disclosure to Cash Flows (Tables)
12 Months Ended
Dec. 31, 2022
Supplemental Disclosure to Cash Flows  
Summary of Supplemental Non-Cash and Other Cash Flow Information

Supplemental non-cash and other cash flow information were as follows as of and for the years ended December 31 (in thousands):

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2022

    

2021

    

2020

Supplemental disclosures:

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​

​

​

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Cash and cash equivalents

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$

353,684

​

$

356,332

​

$

155,440

Restricted cash

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$

1,868

​

$

106

​

$

111

Total cash, cash equivalents and restricted cash shown in the statements of cash flows

​

$

355,552

​

$

356,438

​

$

155,551

​

​

​

​

​

​

​

​

​

​

Cash paid for income taxes, net of refunds

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$

10,508

 

$

5,108

 

$

10,893

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​

​

​

​

​

​

​

​

​

Non-cash transactions:

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​

​

​

​

  

​

​

  

Property and equipment purchases in accounts payable

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$

1,056

 

$

1,994

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878

Non-cash purchase consideration related to business combinations

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—

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3,920

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​

—