XML 69 R68.htm IDEA: XBRL DOCUMENT v2.4.0.8
Note 9 - Investment in and Advance to Equity Investment Affiliates (Details) - Summary of Investment in and Advance to Equity Investment Affiliates (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Summary of Investment in and Advance to Equity Investment Affiliates [Abstract]    
Investment in equity investment affiliates $ 696 $ 760
Advance to equity investment affiliates 85 85
$ 781 $ 845