Note 5 - Loans Acquired (Tables)

6 Months Ended

Jun. 30, 2013

Loans Acquired [Abstract]

Carrying Value Of All Acquired Impaired Loans [Table Text Block]

	Loans Acquired
(in thousands)	June 30, 2013		December 31, 2012
Consumer:
Other consumer	$	872	$	1,847
Total consumer		872		1,847
Real estate:
Construction		18,444		19,172
Single family residential		73,313		90,795
Other commercial		126,022		160,148
Total real estate		217,779		270,115
Commercial:
Commercial		8,585		18,950
Agricultural		--		2,694
Total commercial		8,585		21,644
Total loans acquired (1) (2)	$	227,236	$	293,606

Schedule of Adjustments Related to Purchased Covered Impaired Loans [Table Text Block]

	Three Months Ended June 30,						Six Months Ended June 30,
(In thousands)	2013			2012			2013			2012
Impact on net interest income	$	3,150		$	3,004		$	6,097		$	6,189
Non-interest income		(3,062	)		(2,737	)		(5,890	)		(5,516	)
Net impact to pre-tax income		88			267			207			673
Net impact, net of taxes	$	53		$	162		$	126		$	409

Schedule of Accretable Yield [Table Text Block]

	Three Months Ended June 30, 2013						Six Months Ended June 30, 2013
(In thousands)	Accretable Yield			Carrying Amount of Loans			Accretable Yield			Carrying Amount of Loans
Beginning balance	$	49,396		$	260,282		$	58,066		$	293,606
Additions		--			--			--			--
Accretable yield adjustments		--			--			--			--
Accretion		(7,861	)		7,861			(16,531	)		16,531
Payments and other reductions, net		--			(40,907	)		--			(82,901	)
Balance, ending	$	41,535		$	227,236		$	41,535		$	227,236

	Three Months Ended June 30, 2012						Six Months Ended June 30, 2012
(In thousands)	Accretable Yield			Carrying Amount of Loans			Accretable Yield			Carrying Amount of Loans
Beginning balance	$	36,860		$	129,755		$	42,833		$	158,075
Additions		--			--			--			--
Accretable yield adjustments		--			--			--			--
Accretion		(4,994	)		4,994			(10,967	)		10,967
Payments and other reductions, net		--			(20,560	)		--			(54,853	)
Balance, ending	$	31,866		$	114,189		$	31,866		$	114,189

Summary Of The Changes In The FDIC True-Up Provision [Table Text Block]

	Three Months Ended June 30,				Six Months Ended June 30,
(In thousands)	2013		2012		2013		2012
Beginning balance	$	5,256	$	3,699	$	4,854	$	3,419
FDIC true-up provision recorded on new acquisitions		--		--		--		--
Amortization expense		38		38		81		66
Adjustments related to changes in expected losses		283		250		642		502
Balance, ending	$	5,577	$	3,987	$	5,577	$	3,987