XML 57 R34.htm IDEA: XBRL DOCUMENT v3.3.0.814
Note 3 - Noncontrolling Venture Partner Income (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Corporate Joint Venture [Member] | Noncontrolling Interest [Member]        
Revenues $ 3,437 $ 2,747 $ 19,986 $ 18,371
Income before tax 357 453 2,021 1,885
Corporate Joint Venture [Member]        
Revenues 9,458 7,734 50,450 44,959
Income before tax 808 922 5,886 3,047
Revenues $ 176,000 $ 189,275 $ 471,107 $ 518,618