Fair Value Disclosures (Tables)

9 Months Ended

Sep. 30, 2012

Fair Value Disclosures [Abstract]

Assets and liabilities measured at fair value on a recurring basis

	At September 30, 2012
(Dollars in thousands)	Level 1		Level 2		Level 3		Assets/ Liabilities at Fair  Value
Assets:
Available-for-sale securities:
U.S. government treasuries	$	4,952	$	—	$	—	$	4,952
U.S. government corporations and agencies		—		180,523		—		180,523
State and political subdivisions		—		124,196		—		124,196
Residential mortgage-backed securities		—		98,793		—		98,793
Commercial mortgage obligations		—		24,371		—		24,371
Corporate bonds		—		5,006		—		5,006
Money market mutual funds		4,500		—		—		4,500
Equity securities		2,861		—		—		2,861
Total available-for-sale securities		12,313		432,889		—		445,202
Interest rate locks with customers		—		3,420		—		3,420
Total assets	$	12,313	$	436,309	$	—	$	448,622
Liabilities:
Interest rate swap	$	—	$	2,036	$	—	$	2,036
Forward loan commitments		—		1,029		—		1,029
Contingent consideration liability		—		—		876		876
Total liabilities	$	—	$	3,065	$	876	$	3,941

	At December 31, 2011
(Dollars in thousands)	Level 1		Level 2		Level 3		Assets/ Liabilities at Fair  Value
Assets:
Available-for-sale securities:
U.S. government treasuries	$	2,525	$	—	$	—	$	2,525
U.S. government corporations and agencies		—		154,264		—		154,264
State and political subdivisions		—		117,005		—		117,005
Residential mortgage-backed securities		—		78,801		—		78,801
Commercial mortgage obligations		—		61,464		—		61,464
Corporate bonds		—		4,767		—		4,767
Money market mutual funds		3,851		—		—		3,851
Equity securities		2,684		—		—		2,684
Total available-for-sale securities		9,060		416,301		—		425,361
Interest rate locks with customers		—		1,079		—		1,079
Total assets	$	9,060	$	417,380	$	—	$	426,440
Liabilities:
Interest rate swap	$	—	$	1,435	$	—	$	1,435
Forward loan commitments		—		302		—		302
Total liabilities	$	—	$	1,737	$	—	$	1,737

Reconciliation for all assets measured at fair value on a recurring basis using level 3 inputs

	Nine Months Ended September 30, 2011
(Dollars in thousands)	Balance at December 31, 2010		Total Unrealized Gains or (Losses)			Total Realized Gains or (Losses)		Paydowns			Transfers to Level 2			Balance at September 30, 2011
Available-for-sale securities:
Commercial mortgage obligations	$	4,331	$	(26	)	$	—	$	(135	)	$	(4,170	)	$	—
Total Level 3 assets	$	4,331	$	(26	)	$	—	$	(135	)	$	(4,170	)	$	—

Contingent consideration liability change in amount

(Dollars in thousands)
Balance as of December 31, 2011	$	—
Contingent consideration from new acquisition		842
Adjustment of contingent consideration liability		34
Balance as of September 30, 2012	$	876

Assets measured at fair value on a non-recurring basis

	At September 30, 2012
(Dollars in thousands)	Level 1		Level 2		Level 3		Assets/Liabilities at Fair Value
Impaired loans held for investment	$	—	$	—	$	40,065	$	40,065
Mortgage servicing rights		—		3,182		—		3,182
Other real estate owned		—		3,301		—		3,301
Total	$	—	$	6,483	$	40,065	$	46,548
	At December 31, 2011
(Dollars in thousands)	Level 1		Level 2		Level 3		Assets/Liabilities at Fair Value
Impaired loans held for investment	$	—	$	—	$	39,948	$	39,948
Mortgage servicing rights		—		2,739		—		2,739
Other real estate owned		—		6,600		—		6,600
Total	$	—	$	9,339	$	39,948	$	49,287

Assets, liabilities and off-balance sheet items not measured at fair value

	At September 30, 2012
(Dollars in thousands)	Level 1		Level 2			Level 3		Fair Value			Carrying Amount
Assets:
Cash and short-term interest-earning assets	$	63,306	$	—		$	—	$	63,306		$	63,306
Held-to-maturity securities		—		71,741			—		71,741			70,054
Loans held for sale		—		3,670			2,599		6,269			6,146
Net loans and leases held for investment		—		—			1,464,468		1,464,468			1,442,415
Total assets	$	63,306	$	75,411		$	1,467,067	$	1,605,784		$	1,581,921
Liabilities:
Deposits:
Demand and savings deposits, non-maturity	$	1,436,003	$	—		$	—	$	1,436,003		$	1,436,003
Time deposits		—		345,517			—		345,517			341,927
Total deposits		1,436,003		345,517			—		1,781,520			1,777,930
Short-term borrowings		—		109,315			—		109,315			111,551
Long-term borrowings		—		21,339			—		21,339			21,369
Total liabilities	$	1,436,003	$	476,171		$	—	$	1,912,174		$	1,910,850
Off-Balance-Sheet:
Commitments to extend credit	$	—	$	(1,276	)	$	—	$	(1,276	)	$	—
	At December 31, 2011
(Dollars in thousands)	Level 1		Level 2			Level 3		Fair Value			Carrying Amount
Assets:
Cash and short-term interest-earning assets	$	107,377	$	—		$	—	$	107,377		$	107,377
Held-to-maturity securities		—		45,639			—		45,639			45,804
Loans held for sale		—		3,255			—		3,255			3,157
Net loans and leases held for investment		—		—			1,453,129		1,453,129			1,416,536
Total assets	$	107,377	$	48,894		$	1,453,129	$	1,609,400		$	1,572,874
Liabilities:
Deposits:
Demand and savings deposits, non-maturity	$	1,340,732	$	—		$	—	$	1,340,732		$	1,340,732
Time deposits		—		411,818			—		411,818			408,500
Total deposits		1,340,732		411,818			—		1,752,550			1,749,232
Short-term borrowings		—		106,677			—		106,677			109,740
Long-term borrowings		—		27,654			—		27,654			27,494
Total liabilities	$	1,340,732	$	546,149		$	—	$	1,886,881		$	1,886,466
Off-Balance-Sheet:
Commitments to extend credit	$	—	$	(1,227	)	$	—	$	(1,227	)	$	—