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Servicing Asset - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Servicing Assets at Fair Value [Line Items]
Changes in fair value due to changes in valuation inputs or assumptions used in the valuation model	$ (98)	$ 0	$ (169)	$ 0
Loan servicing
Servicing Assets at Fair Value [Line Items]
Loan servicing revenue	511	274	1,390	780
Changes in fair value due to changes in valuation inputs or assumptions used in the valuation model	$ (300)	$ (100)	$ (700)	$ (400)

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- Definition

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

+ References

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X

- Definition

Amount of increase (decrease) in fair value from changes in the inputs, assumptions, or model used to calculate the fair value of the contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer.

+ References

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