XML 31 R42.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Summary of Significant Accounting Policies (Details 3) | 12 Months Ended
--- | ---
Dec. 31, 2014
Retirement Plans |
Cash contributions (as a percent) | 1.50%byfc_EmployeeStockOwnershipPlanESOPCashContributionsToESOPPercentage
Maximum |
Investment in Affordable Housing Limited Partnership |
Ownership percentage | 5.00%byfc_CostMethodInvestmentsOwnershipPercentage / us-gaap_RangeAxis = us-gaap_MaximumMember

X
- Definition Represents the percentage of ownership in cost-method investments. + References No definition available. + Details
Name: | byfc_CostMethodInvestmentsOwnershipPercentage
Namespace Prefix: | byfc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the percentage of cash contributions during the period made by the entity to the Employee Stock Ownership Plan (ESOP). + References No definition available. + Details
Name: | byfc_EmployeeStockOwnershipPlanESOPCashContributionsToESOPPercentage
Namespace Prefix: | byfc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | byfc_RetirementPlansAbstract
Namespace Prefix: | byfc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ScheduleOfCostMethodInvestmentsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |