Note 14 - Derivatives (Tables)

3 Months Ended

Mar. 31, 2015

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Summary of Notional Amount Effective Dates and Maturity Dates [Table Text Block]

(Amounts in thousands)
Description	Notional Amount		Effective Date	Maturity
Forward starting interest rate swap	$	75,000	August 1, 2014	August 3, 2015
Forward starting interest rate swap	$	75,000	August 3, 2015	August 1, 2016
Forward starting interest rate swap	$	75,000	August 1, 2016	August 1, 2017

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]

		Asset Derivatives				Liability Derivatives
(Amounts in thousands)	Balance Sheet	March 31,		December 31,		March 31,		December 31,
Description	Location	2015		2014		2015		2014
Forward starting interest rate swaps (1)	Other liabilities	$	—	$	—	$	395	$	880
Forward starting interest rate swaps (1)	Other liabilities		—		—		1,496		1,298
Forward starting interest rate swaps (1)	Other liabilities		—		—		1,368		1,046
Total		$	—	$	—	$	3,259	$	3,224

Derivative Instruments, Gain (Loss) [Table Text Block]

(Amounts in thousands)		Three Months Ended March 31,
Description	Consolidated Statement of Operations Location	2015			2014
Forward starting interest rate swaps (1)	Interest on Federal Home Loan Bank of San Francisco	$	(295	)	$	—
Forward starting interest rate swaps (2)	Interest on Federal Home Loan Bank of San Francisco		—			150
Total		$	(295	)	$	150

Schedule of Amounts Recognized in Balance Sheet [Table Text Block]

						Gross Amounts Not Offset In The Consolidated Balance Sheets
(Amounts in thousands)	Gross Amounts of Recognized Assets / (Liabilities)			Gross Amounts Offset In The Consolidated Balance Sheets		Net Amounts of Assets / (Liabilities) Presented In The Consolidated Balance Sheets			Collateral Posted		Net Amount
March 31, 2015
Derivative liabilities
Interest rate swaps	$	(3,259	)	$	—	$	(3,259	)	$	4,339	$	1,080
December 31, 2014
Derivative liabilities
Interest rate swaps	$	(3,224	)	$	—	$	(3,224	)	$	3,533	$	309