Revenue Recognition Contract Balances with Customers (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2024	Dec. 31, 2023
Revenue from Contract with Customer [Abstract]
Receivables from Customers	$ 61,497	$ 67,741
Contract with Customer, Asset, Net, Current	18	18
Contract with Customer, Asset, Net, Noncurrent	3,370	3,524
Customer deposits and refunds	710	$ 1,022
Increase (Decrease) in Receivables	(6,244)
Increase (Decrease) in Other Current Assets	0
Increase (Decrease) in Other Noncurrent Assets	(154)
Increase (Decrease) in Other Current Liabilities	$ (312)

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, classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479837/606-10-45-3

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- Definition

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
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-URI https://asc.fasb.org//1943274/2147479837/606-10-45-1

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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Amount of increase (decrease) in current assets classified as other.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
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Amount of increase (decrease) in current liabilities classified as other.

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Amount of increase (decrease) in noncurrent assets classified as other.

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The increase (decrease) during the reporting period in the total amount due within one year (or one operating cycle) from all parties, associated with underlying transactions that are classified as operating activities.

+ References

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- Definition

Amount due from customers for fees and charges arising from transactions related to the entity's brokerage activities and operations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-SubTopic 310
-Name Accounting Standards Codification
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