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Revenue - Contract Balances (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Sep. 30, 2022
Revenue
Capitalized contract costs	$ 0	$ 0	$ 0
Amortization of deferred contract costs	300,000	1,300,000
Revenue
Revenue
Receivables from contracts with customers	89,000,000.0		$ 101,000,000.0
Prepaid expenses and other current assets
Revenue
Contract assets	500,000	1,300,000
Accounts receivable
Revenue
Receivables from contracts with customers	$ 89,000,000.0	$ 69,500,000

X

- Definition

Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 340
-SubTopic 40
-Section 50
-Paragraph 3
-Subparagraph (b)
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Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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