Note 7 - Total Comprehensive Income (Loss) (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Disclosure Text Block [Abstract]
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ 2,340,000	$ 7,956,000	$ (85,000)	$ 147,000