v2.4.0.6
Commitments And Contingencies (Details)
 0 Months Ended 12 Months Ended
Dec. 31, 2012
Rialto Distribution [Member]
USD ($)
Dec. 31, 2012
Rialto Distribution [Member]
NZD
Dec. 31, 2011
Rialto Distribution [Member]
USD ($)
Dec. 31, 2011
Rialto Distribution [Member]
NZD
Oct. 01, 2005
Rialto Distribution [Member]
Oct. 26, 2011
IRS [Member]
USD ($)
Jan. 06, 2011
IRS [Member]
USD ($)
Dec. 31, 2012
IRS [Member]
USD ($)
Dec. 31, 2011
IRS [Member]
USD ($)
Dec. 31, 2012
State [Member]
USD ($)
Dec. 31, 2012
Burwood Land [Member]
USD ($)
acre
Dec. 31, 2012
Burwood Land [Member]
AUD
acre
May 31, 2010
Burwood Land [Member]
acre
Commitments And Contingencies [Line Items]                          
Ownership percentage in equity method investment 33.30% 33.30%     33.30%                
Line of credit facility $ 1,700,000 2,000,000 $ 1,600,000 2,000,000                  
Line of credit facility, amount outstanding 703,000 850,000 663,000 850,000                  
Percentage of claim adjustment conceded to income             70.00%            
Unpaid tax of wholly owned subsidiary             20,900,000            
Income tax obligation             5,400,000            
Reduction of income tax obligation, income tax refund             800,000            
Increase in income tax obligation, interest expense             9,300,000            
Total federal tax liability             13,900,000            
Monthly income tax liability Payment           290,000              
Period of monthly income tax liability payments           5 years              
Taxes and interest payable               10,000,000 13,500,000        
Current taxes payable               3,500,000 3,500,000        
Possible obligation                   1,400,000      
Area of property                     50.6 50.6 50.6
Estimated costs associated with removal of contaminated soil                     17,700,000 17,100,000  
Incurred costs associated with removal of contaminated soil                     $ 8,600,000 8,300,000