Note 14 - Derivatives (Details) - Gains (Losses) on Derivatives and Location on Income Statement (Forward Starting Interest Rate Swaps [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2014		Jun. 30, 2013
Forward Starting Interest Rate Swaps [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Forward starting interest rate swaps (1)	$ 150	[1]	$ 150	[1]	$ 300	[1]	$ 300	[1]

[1] Cash flow hedge designation removed. Gains represent tax adjusted amounts reclassified from accumulated OCI pertaining to the terminated forward starting interest rate swap.