Other Borrowed Funds	9 Months Ended
Sep. 30, 2020
Debt Disclosure [Abstract]
Other Borrowed Funds	Other Borrowed FundsThe Company has established various lines of credit with the FHLB and other correspondent banks to provide additional sources of operating funds. On April 15, 2020, in order to fund PPP loans, the Company borrowed $50.0 million from the FHLB for 90 days at a rate of 0.35% under its existing line of credit. The Company's FHLB line of credit is collateralized by eligible Red River Bank loans. Due to having adequate liquidity, the $50.0 million was paid off on May 19, 2020.

The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-URI http://asc.fasb.org/topic&trid=2208564

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