Credit card and other personal loans maximum charged off period.

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- Definition

Interest Bearing Deposits In Banks Maturity Period

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No definition available.

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- Definition

Loan Past Due For Thirty Days

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- Definition

Minimum balance to assign under internal risk rating grades.

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- Definition

Mortgage Servicing Rights Over Statement Of Income Net Of Tax

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No definition available.

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- Definition

Mortgage Servicing Rights Over Statement Of Income Pre Tax

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No definition available.

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- Definition

Number of Branches

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No definition available.

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- Definition

The number of days past the scheduled payment date that contractual amounts due on a loan have not been repaid.

+ References

No definition available.

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- Definition

Number of quarters used for calculating historical loss experience.

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- Definition

Percentage of excess loan balance for watch category.

+ References

No definition available.

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- Definition

Secured Borrowings Maturity Period

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No definition available.

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- Definition

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 720

-SubTopic 35

-Section 50

-Paragraph 1

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- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)

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- Definition

The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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- Definition

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 12

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-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section S99

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-Subparagraph (SAB TOPIC 6.I)

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-Topic 740

-SubTopic 10

-Section 50

-Paragraph 13

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- Definition

Describes the policies and procedures for identifying and measuring losses on loans when the present value of expected cash flows discounted at the loan's effective interest rate, or, alternatively, a loan's observable market price or fair value of the underlying collateral is less than the carrying amount of the loan, and sets forth the amount of the loss. Also sets forth material facts pertaining to significant loan modifications in a troubled debt restructuring, describes the method for valuing a loan deemed to be impaired or nonperforming, indicates whether income on impaired or nonperforming loans are being recognized and describes the method for recognizing the income.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (b)

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-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 35

-Paragraph 22

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Net amount of the investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, credit card receivables, notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets. Excludes trade accounts receivable with contractual maturity of one year or less and arose from the sale of goods or services.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.3)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 3

-Article 5

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Unrecognized Tax Benefit

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-SubTopic 10

-Section 50

-Paragraph 15A

-Subparagraph (a)

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Significant Accounting Policies - Additional Information (Detail) (USD $)	3 Months Ended	12 Months Ended
	Sep. 30, 2013 Quarter	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2000 Branch
Significant Accounting Policies [Line Items]
Interest-Bearing Deposits in Banks, maturity period		1 year
Secured borrowings maturity period under repurchase agreements		1 year
Credit card and other personal loans charged off period no later than period		180 days
Number of Quarters	19
Percentage of excess loan balance for watch category		90.00%
Impaired loans measurement		Impaired loans measured for impairment generally include: (1) non-accruing Special mention, Substandard and Doubtful loans in excess of $250,000; (2) Substandard and Doubtful loans in excess of $500,000; (3) Special Mention loans in excess of $500,000 if any of the loans in the relationship are more than 30 days past due or if the borrower has filed for bankruptcy; and (4) all troubled debt restructurings (“TDRs”).
Loan Receivables		$ 132,038,000us-gaap_NotesReceivableNet	$ 105,842,000us-gaap_NotesReceivableNet
Overstatement of income, after tax			215,000
Overstatement of income, pre-tax			325,000
Pre-tax adjusted		34.00%	34.00%
Basic and diluted earnings per share			$ 0.04us-gaap_EarningsPerShareBasicAndDiluted
Number of branches purchased during the years 1994 through 2000				5bayk_NumberOfBranches
Liabilities for recognized tax benefits		0us-gaap_UnrecognizedTaxBenefits	0us-gaap_UnrecognizedTaxBenefits
Deferred tax assets valuation allowance		0
Advertising expense		237,000us-gaap_AdvertisingExpense	175,000us-gaap_AdvertisingExpense
Special Mention
Significant Accounting Policies [Line Items]
Loan Receivables		4,346,000	2,904,000
Loan due days		30 days
Residential First Mortgages
Significant Accounting Policies [Line Items]
Minimum balance in order to assign a risk rating grade		1,000,000
Consumer Loans
Significant Accounting Policies [Line Items]
Minimum balance in order to assign a risk rating grade		250,000
Minimum
Significant Accounting Policies [Line Items]
Number of days past due for a loan to remain on accrual status		90 days
Minimum \| Building
Significant Accounting Policies [Line Items]
Estimated useful lives		10 years
Minimum \| Furniture and Equipment
Significant Accounting Policies [Line Items]
Estimated useful lives		3 years
Minimum \| Non-accruing Special mention, Substandard and Doubtful loans
Significant Accounting Policies [Line Items]
Loan Receivables		250,000
Minimum \| Substandard and Doubtful loans
Significant Accounting Policies [Line Items]
Loan Receivables		500,000
Minimum \| Special Mention
Significant Accounting Policies [Line Items]
Loan Receivables		$ 500,000
Maximum \| Building
Significant Accounting Policies [Line Items]
Estimated useful lives		40 years
Maximum \| Furniture and Equipment
Significant Accounting Policies [Line Items]
Estimated useful lives		10 years