XML 59 R49.htm IDEA: XBRL DOCUMENT v3.4.0.3
Note 8 - Investment in Limited Partnership (Details Textual) - USD ($)
$ in Millions
Mar. 31, 2016
Dec. 31, 2015
Partnership Interest [Member]    
Noncontrolling Interest, Ownership Percentage by Parent 99.90%  
Maximum [Member]    
Variable Interest Entity, Consolidated, Carrying Amount, Assets $ 0.1 $ 0.1