Note 7 - Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2014	Dec. 31, 2013
Income Tax Disclosure [Abstract]
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration			$ 3,500
Deferred Tax Assets, Valuation Allowance			2,500
Deferred Income Tax Expense (Benefit)	$ 168	$ 413