Reflects the gross amount charged against earnings during the period as credit losses (bad debt expense) based on review of the loan and lease portfolio and application of the methodology for estimating credit losses.

+ References+ Details

Reflects a reduction in bad debt expense attributable to collections of loans and lease receivables which had previously been fully or partially charged off as bad debts.

+ References+ Details

- Definition

Reflects the amount of loans and leases that have been removed, or charged off, from both loan receivables and the reserve for credit losses, typically because they are considered to be not salvageable or have been purchased by unconsolidated collection entities.

+ References+ Details

- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 5

-Paragraph 8, 9

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (b)(1)(ii)

-URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.7(d))

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher OTS

-Name Federal Regulation (FR)

-Number Title 12

-Section 563c.102

-Paragraph 8

-Subparagraph a(ii)

-Chapter V

-Subsection I

-LegacyDoc This is a non-GAAP reference that was included in the 2009 taxonomy. It will be removed from future versions of this taxonomy.

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 7

-Subparagraph d

-Article 9

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 114

-Paragraph 20

-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 7: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 6

-Section L

-Subsection 1

+ Details

Allowance for Loan Losses (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Allowance for Loans Losses
Balance at beginning of the period	$ 18,270	$ 18,882	$ 18,882
Total loans charged-off	1,458	673
Total loan recoveries	669	644
Net loans charged-off	789	29
Total provision charged to operating expense	2,084	559
Balance at the end of the period	19,565	18,270
Commercial [Member]
Allowance for Loans Losses
Total loans charged-off	417
Total loan recoveries	70	332
Total provision charged to operating expense	1,738	86
Commercial [Member] \| Owner occupied real estate [Member]
Allowance for Loans Losses
Total loans charged-off	132
Total loan recoveries	32	300
Commercial [Member] \| Non owner occupied real estate [Member]
Allowance for Loans Losses
Total loans charged-off	146
Total loan recoveries	2	7
Commercial [Member] \| Residential development [Member]
Allowance for Loans Losses
Total loans charged-off
Total loan recoveries
Commercial [Member] \| Development & Spec Land Loans [Member]
Allowance for Loans Losses
Total loans charged-off
Total loan recoveries
Commercial [Member] \| Commercial and industrial [Member]
Allowance for Loans Losses
Total loans charged-off	139
Total loan recoveries	36	25
Real estate [Member]
Allowance for Loans Losses
Total loans charged-off	143	89
Total loan recoveries	3		30
Total provision charged to operating expense	312	611
Real estate [Member] \| Residential construction [Member]
Allowance for Loans Losses
Total loans charged-off
Total loan recoveries
Real estate [Member] \| Mortgage warehouse [Member]
Allowance for Loans Losses
Total loans charged-off
Total loan recoveries
Real estate [Member] \| Residential mortgage [Member]
Allowance for Loans Losses
Total loans charged-off	143	89
Total loan recoveries	3		30
Consumer [Member]
Allowance for Loans Losses
Total loans charged-off	898	584
Total loan recoveries	596	282
Total provision charged to operating expense	34	(138)
Consumer [Member] \| Direct Installment Purchased [Member]
Allowance for Loans Losses
Total loans charged-off
Total loan recoveries
Consumer [Member] \| Direct Installment [Member]
Allowance for Loans Losses
Total loans charged-off	107	113
Total loan recoveries	394	15
Consumer [Member] \| Indirect Installment [Member]
Allowance for Loans Losses
Total loans charged-off	353	338
Total loan recoveries	170	201
Consumer [Member] \| Home Equity [Member]
Allowance for Loans Losses
Total loans charged-off	438	133
Total loan recoveries	$ 32	$ 66