Note 10 - Derivative Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2013

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Interest Rate Derivatives [Table Text Block]

	June 30, 2013			December 31, 2012
Notional amount outstanding	$	15,300		$	15,860
Derivative liability fair value		(1,730	)		(2,270	)
Weighted-average interest rate received		2.11	%		2.12	%
Weighted-average interest rate paid		6.39	%		6.39	%
Weighted-average maturity (in years)		4.27			4.76
Cash pledged to collateralize net unrealized losses with counterparties (1)	$	1,863		$	2,516
Fair value of assets needed to settle derivative transactions (2)		1,759			2,301

Schedule of Derivative Instruments [Table Text Block]

	June 30, 2013			December 31, 2012
Notional amount outstanding	$	23,211		$	-
Derivative asset fair value		241			-
Derivative liability fair value		(241	)		-