Note 11 - Derivative Financial Instruments (Details) - Derivative Financial Instruments (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014		Dec. 31, 2013
Derivative [Line Items]
Derivative, Notional Amount	$ 29,041		$ 129,217
Derivative, Purchase Price			9,035
Derivative, Net Carrying Value	(361)	[1]	2,081	[1]
Interest Rate Cap [Member] | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Notional Amount	18,000		100,000
Derivative, Purchase Price			9,035
Derivative, Net Carrying Value	(352)	[1]		[1]
Interest Rate Swap [Member] | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Notional Amount	4,153		18,000
Derivative, Net Carrying Value	174	[1]	1,681	[1]
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Notional Amount	6,888		11,217
Derivative, Net Carrying Value	(183)	[1]	400	[1]
Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Notional Amount	18,000		118,000
Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 11,000		$ 11,200

[1] Derivatives in a net positive position are recorded as "Other assets" and derivatives in a net negative position are recorded as "Other liabilities" in the Consolidated Statements of Financial Condition.