XML 35 R50.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 6 - Goodwill and Other Assets (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Goodwill and Intangible Assets Disclosure [Abstract]      
Goodwill $ 0us-gaap_Goodwill $ 0us-gaap_Goodwill $ 0us-gaap_Goodwill
Amortization of Intangible Assets $ 100,000us-gaap_AmortizationOfIntangibleAssets $ 200,000us-gaap_AmortizationOfIntangibleAssets $ 300,000us-gaap_AmortizationOfIntangibleAssets