XML 26 R16.htm IDEA: XBRL DOCUMENT  v2.3.0.11

Reclassifications	6 Months Ended
	Jun. 30, 2011
Reclassifications Disclosure [Abstract]
Reclassifications	Note 10. Reclassifications Certain reclassifications have been made to the 2010 financial statements to conform to the 2011 presentation.  The reclassifications had no effect on net income, total assets, shareholders' equity or the categories within the cash flow statements.

X

- Details

Name:	pfb_ReclassificationsDisclosureAbstract
Namespace Prefix:	pfb
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The entire disclosure for classifying current financial statements, which may be different from classifications in the prior year's financial statements. Disclose any material changes in classification including an explanation of the reason for the change and the areas impacted.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 04
-Article 3

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher AICPA
-Name Accounting Research Bulletin (ARB)
-Number 43
-Chapter 2
-Section A
-Paragraph 2
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6359566&loc=d3e326-107755

+ Details

Name:	us-gaap_Reclassifications
Namespace Prefix:	us-gaap
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration