XML 40 R29.htm IDEA: XBRL DOCUMENT v3.5.0.2
6. INVESTMENT IN JOINT VENTURES (Details-Joint ventures) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Equity Method Investments and Joint Ventures [Abstract]        
Beginning balance     $ 33,584  
Equity earnings in these joint ventures $ 2,576 $ 1,992 8,129 $ 6,301
Distribution of earnings     (2,929) $ (6,255)
Equity contributions in existing joint ventures     3,084  
Ending balance $ 41,868   $ 41,868