Federal Home Loan Bank, Advances, General Debt Obligations, Disclosures, Debt Term.

No definition available.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Description of the interest rate as being fixed or variable, and, if variable, identification of the index or rate on which the interest rate is based and the number of points or percentage added to that index or rate to set the rate, and other pertinent information, such as frequency of rate resets.

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Date the debt instrument was issued, in CCYY-MM-DD format.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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- Definition

Amount of advances from the Federal Home Loan Bank (FHLB).

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Amount of the collateral pledged in support of federal home loan bank advances outstanding.

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- Definition

The year of maturity, when only one maturity date applies, for the advances from the Federal Home Loan Bank as of the Balance Sheet date.

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States the interest rate applicable to Federal Home Loan Bank advances outstanding as of the Balance Sheet date.

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Amount of maximum advances or credit lines available from the Federal Home Loan Bank (FHLB).

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Including the current and noncurrent portions, carrying value as of the balance sheet date of long-term debt (with maturities initially due after one year or beyond the operating cycle if longer) identified as Junior Subordinated Notes, which have a lower priority than senior instruments.

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Period remaining on line of credit facility before it terminates, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The effective interest rate during the reporting period.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Carrying amount as of the balance sheet date of loans that have been pledged as collateral for borrowings. If the secured party has the right by contract or custom to sell or re-pledge the collateral, then the debtor reclassifies that asset and report that asset in its statement of financial position separately from other assets not so encumbered.

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Fair value of financial instrument held by the entity for its own account (proprietary securities) for trading or investment purposes that are carried at fair value and pledged to counterparties as collateral for financing transactions.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Borrowing Arrangements - Additional Information (Detail) - USD ($)		1 Months Ended	3 Months Ended	12 Months Ended
	Apr. 15, 2016	Jun. 30, 2019	Mar. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Short-term Debt [Line Items]
FHLB Advance, Collateral Pledged			$ 160,000,000	$ 188,800,000
FHLB Advance, Available Borrowing Capacity			$ 105,000,000	133,800,000
FHLB Advance, Amount Of Advances		$ 10,000,000
FHLB Advance, Term		2 years
FHLB Advance, Maturity Date			2021
FHLB Advance, Interest Rate			1.89%
Security Owned And Pledged As Collateral			$ 0	0
Junior Subordinated debt securities			4,981,000	4,977,000
Junior Subordinated Debt [Member]
Short-term Debt [Line Items]
Debt Instrument, Face Amount	$ 5,000,000
Debt Instrument, IssuanceDate	Apr. 15, 2016
Debt Instrument, Interest Rate Terms	The subordinated debt has a fixed interest rate of 5.875% for the first 5 years
Debt Instrument, Fixed Interest Rate	5.875%
Related issuance costs	$ 87,000
Junior Subordinated debt securities				5,000,000	$ 5,000,000
Prime Rate [Member] \| Junior Subordinated Debt [Member]
Short-term Debt [Line Items]
Debt Instrument, Variable Interest Rate Basis	variable rate of Prime plus 2.00%
Debt Instrument, Variable Rate	2.00%
Correspondent Banks [Member]
Short-term Debt [Line Items]
Borrowings outstanding			0	0
Line Of Credit Maximum Borrowing Capacity			61,000,000
Correspondent Banks [Member] \| Repurchase Agreement [Member]
Short-term Debt [Line Items]
Line Of Credit Maximum Borrowing Capacity			10,000,000
Secured Debt [Member]
Short-term Debt [Line Items]
Line Of Credit Maximum Borrowing Capacity			$ 12,000,000
Line of Credit Facility, Expiration Period			3 years
Line Of Credit, Fixed Interest Rate			3.95%
Secured Debt [Member] \| Federal Reserve Bank of San Francisco [Member]
Short-term Debt [Line Items]
Loans Pledged As Collateral			$ 205,100,000	193,700,000
Line Of Credit Available Borrowing Capacity			132,600,000	127,300,000
Borrowings outstanding			0	0
Revolving Credit Facility [Member]
Short-term Debt [Line Items]
Borrowings outstanding			0	$ 0
Line Of Credit Maximum Borrowing Capacity			$ 3,000,000
Revolving Credit Facility [Member] \| One Year Prime Rate [Member]
Short-term Debt [Line Items]
Debt Instrument, Variable Interest Rate Basis			six month term at a rate of Prime plus 0.40%.	one-year at a rate of Prime plus 0.40%
Debt Instrument, Variable Rate			0.40%