XML 24 R52.htm IDEA: XBRL DOCUMENT v2.4.0.6
NON-CONTROLLING INTEREST: (Details) (USD $)
 3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Non-controlling interest activity        
Balance at the beginning of the period     $ 20,979,000 $ 20,000,000
Net earnings 1,789,000 2,082,000 3,921,000 3,853,000
Dividend paid (1,248,000) (1,412,000) (1,720,000) (3,605,000)
Other     (200,000) (200,000)
Balance at the end of the period $ 23,022,000 $ 20,000,000 $ 23,022,000 $ 20,000,000