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Pension Plans (Details Narrative) (USD $)	Jun. 30, 2012
Pension Plans Details Narrative
Expected contribution to the Pension Plan in 2012	$ 2,500,000

X

- Details

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Namespace Prefix:	FBP_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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- Definition

The employer's best estimate, as soon as it can be reasonably determined, of contributions expected to be paid to the plan in the current remaining fiscal period. Estimated contributions may be presented in the aggregate combining (1) contributions required by funding regulations or laws, (2) discretionary contributions, and (3) noncash contributions.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant