XML 26 R32.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 7 - Segment Information (Details)
3 Months Ended
Mar. 31, 2015
Segment Reporting [Abstract]  
Number of Reportable Segments 1us-gaap_NumberOfReportableSegments
Number of Operating Segments 3us-gaap_NumberOfOperatingSegments