Note 9 - Accumulated Other Comprehensive (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Balance at March 31, 2015	$ (71)	$ (510)	$ (143)	$ (624)
Balance at March 31, 2015	(317)	(578)	(317)	(578)
Balance at March 31, 2015	(388)	(1,088)	(460)	(1,202)
Interest rate swaps	117	184	235	371
Change in fair value	19	334	19	334
Change in fair value	136	518	254	705
Income tax deferred	(46)	(72)	(92)	(145)
Income tax deferred	(7)	(130)	(7)	(130)
Income tax deferred	$ (53)	(202)	$ (99)	(275)
Balance at June 30, 2015		(398)		(398)
Balance at June 30, 2015	$ (305)	(374)	$ (305)	(374)
Balance at June 30, 2015	$ (305)	$ (772)	$ (305)	$ (772)