Secondary Market Mortgage Activities - Summary of Secondary Market Mortgage Activities (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Mortgage Banking [Abstract]
Loans originated for resale	$ 87,528	$ 43,458	$ 22,990
Proceeds from sales of loans held for sale	82,619	43,198	23,311
Net gains on sales of loans held for sale	2,961	990	624
Loan servicing fees	$ 726	$ 634	$ 600

Loan Servicing Fees

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- Definition

The net gain (loss) resulting from a sale of loans, including adjustments to record loans classified as held-for-sale at the lower-of-cost-or-market and fair value adjustments to loan held for investment purposes.

+ References

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- References

No definition available.

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- Definition

The amount of cash paid for the origination of mortgages that are held for sale.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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- Definition

The cash inflow from sales of loans that are secured with real estate mortgages and are held with the intention to resell in the near future.

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