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Schedule II - Valuation and Qualifying Accounts
12 Months Ended
Dec. 31, 2022
Valuation and Qualifying Accounts  
Valuation and Qualifying Accounts

Schedule II: Valuation and Qualifying Accounts

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Balance at

    

Additions

    

Charged

    

Charges

    

Balance

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Beginning

    

Charged to

    

to Other

    

Utilized

    

at End

(In Thousands)

    

of Period

    

Expense(1)

    

Accounts(2)

    

(Write-offs)

    

of Period

Accounts receivable allowance(3):

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Year ended December 31, 2022

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$

4,711

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$

675

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$

297

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$

(1,461)

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$

4,222

Year ended December 31, 2021

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3,393

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$

1,568

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$

74

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$

(324)

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$

4,711

Year ended December 31, 2020

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3,717

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1,068

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(142)

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(1,250)

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3,393

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(1)Additions to allowance for doubtful accounts are charged to expense.
(2)Additions to returns allowances are credited against revenue.
(3)Accounts receivable allowance includes the allowance for doubtful accounts and the allowance for returns.

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Balance at

    

Additions

    

Charged

    

Charges

    

Balance

​

    

Beginning

    

Charged to

    

to Other

    

Utilized

    

at End

(In Thousands)

    

of Period

    

Expense

    

Accounts

    

(Write-offs)

    

of Period

Noncurrent other assets allowance:

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Year ended December 31, 2022

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$

42

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$

(5)

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$

—

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$

—

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$

37

Year ended December 31, 2021

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—

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42

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—

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—

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42

Year ended December 31, 2020

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2,753

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—

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—

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(2,753)

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—

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Tax Valuation

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Tax Valuation

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Allowance

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Allowance

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Balance at

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Charged to

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Credited to

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Charged

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Balance

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Beginning

    

Income Tax

    

Income Tax

    

to Other

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at End

(In Thousands)

    

of Period

    

Provision

    

Provision

    

Accounts(1)

    

of Period

Valuation allowance for deferred tax assets:

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Year ended December 31, 2022

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$

312,088

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$

—

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$

(164,257)

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$

7,145

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$

154,976

Year ended December 31, 2021

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295,946

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—

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(2,234)

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18,376

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312,088

Year ended December 31, 2020

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266,452

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19,058

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—

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10,436

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295,946

(1)Amounts charged to additional paid-in capital relating to the outside basis in the investment in CWGS, LLC.