Describes commercial loans the subcategories of loans held, any unusual risk concentration relating thereto, and the related loans receivable carrying amounts as of the balance sheet date. Such descriptions include information pertaining into two distinct sub-categories: (a) specialized and (b) general.

No definition available.

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- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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Amortized cost, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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LOANS HELD FOR INVESTMENT, Summary of Loans Held for Investment by Category (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2022 USD ($) Category	Jun. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)	Sep. 30, 2021 USD ($)	Jun. 30, 2021 USD ($)	Dec. 31, 2020 USD ($)
Summary of Loans Held for Investment by Category [Abstract]
Loans, gross	$ 2,690,366		$ 2,437,577
Allowance for loan losses	(39,657)	$ (39,785)	(42,098)	$ (42,768)	$ (42,963)	$ (45,553)
Loans held for investment, net	2,650,709		2,395,479
Commercial Real Estate [Member]
Summary of Loans Held for Investment by Category [Abstract]
Loans, gross	869,231		755,444
Allowance for loan losses	$ (12,611)	(13,903)	(17,245)	(18,248)	(17,288)	(18,962)
Commercial [Member]
Summary of Loans Held for Investment by Category [Abstract]
Number of sub-categories of loans \| Category	2
Commercial [Member] \| Specialized [Member]
Summary of Loans Held for Investment by Category [Abstract]
Loans, gross	$ 368,204		378,725
Allowance for loan losses	(3,705)	(3,355)	(4,363)	(4,231)	(4,823)	(5,760)
Commercial [Member] \| General [Member]
Summary of Loans Held for Investment by Category [Abstract]
Loans, gross	477,209		460,024
Allowance for loan losses	(10,425)	(9,918)	(8,466)	(8,171)	(8,948)	(9,227)
Consumer [Member] \| 1-4 Family Residential [Member]
Summary of Loans Held for Investment by Category [Abstract]
Loans, gross	424,802		387,690
Allowance for loan losses	(5,561)	(5,329)	(5,268)	(5,201)	(5,064)	(4,646)
Consumer [Member] \| Auto Loans [Member]
Summary of Loans Held for Investment by Category [Abstract]
Loans, gross	309,110		240,719
Allowance for loan losses	(3,892)	(3,958)	(3,653)	(3,803)	(3,815)	(4,226)
Consumer [Member] \| Other Consumer [Member]
Summary of Loans Held for Investment by Category [Abstract]
Loans, gross	80,524		68,113
Allowance for loan losses	(1,455)	(1,443)	(1,357)	(1,402)	(1,434)	(1,671)
Construction [Member]
Summary of Loans Held for Investment by Category [Abstract]
Loans, gross	161,286		146,862
Allowance for loan losses	$ (2,008)	$ (1,879)	$ (1,746)	$ (1,712)	$ (1,591)	$ (1,061)