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Issuance of common stock for settlement of seller note.

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Litigation settlement amount payable to other party.

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Litigation settlement coupons awarded.

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Litigation settlement in cash.

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Number of installments.

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Amount awarded from other party in judgment or settlement of litigation.

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Amount awarded to other party in judgment or settlement of litigation.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The effective date of a duly executed litigation settlement agreement.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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Commitments and Contingencies - Additional Information (Details) $ in Thousands				1 Months Ended	3 Months Ended		12 Months Ended
	Mar. 22, 2022 USD ($) shares	Jun. 10, 2021 USD ($) shares	May 02, 2021 USD ($) Installment	Apr. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)	May 04, 2022 USD ($)	Nov. 30, 2021 USD ($)	Sep. 30, 2021 USD ($)	May 31, 2021 USD ($)
Commitment And Contingencies [Line Items]
Sales tax payable current					$ 895	$ 678	$ 678
Issuance of common stock for settlement of seller note \| shares	292,887
Gain on extinguishment of seller note	$ 2,000				$ 2,012		(138,900)
Settlement Agreement
Commitment And Contingencies [Line Items]
Agreement date			May 2, 2021
Payment to suppliers			$ 3,000
Number of installments \| Installment			3
Settlement Agreement \| Prepaid Expenses and Other Current Assets
Commitment And Contingencies [Line Items]
Prepaid asset						4,100	4,100
Securities Class Action
Commitment And Contingencies [Line Items]
Litigation settlement						$ 1,300
Securities Class Action \| Subsequent Event
Commitment And Contingencies [Line Items]
Litigation settlement amount payable								$ 1,300
Securities Purchase Agreement \| Sabby Volatility Warrant Master Fund Ltd
Commitment And Contingencies [Line Items]
Number of common shares issued \| shares		400,000
Sale of stock, value of shares issued in transaction		$ 6,000
Securities Purchase Agreement \| Subsequent Event \| Mueller Austria
Commitment And Contingencies [Line Items]
Litigation settlement				$ 800
Litigation settlement in cash				500
Litigation settlement coupons awarded				$ 300
First Payment \| Settlement Agreement
Commitment And Contingencies [Line Items]
Payment to suppliers											$ 1,000
Settlement received							$ 1,000
Second Payment \| Settlement Agreement
Commitment And Contingencies [Line Items]
Payment to suppliers										$ 1,000
Third Payment \| Settlement Agreement
Commitment And Contingencies [Line Items]
Payment to suppliers									$ 1,000