Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions Related Party Transactions (Details)

v3.3.0.814
Related Party Transactions Related Party Transactions (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2015
USD ($)
Sep. 30, 2014
USD ($)
Sep. 30, 2015
USD ($)
Sep. 30, 2014
USD ($)
Sep. 30, 2015
CNY (¥)
Dec. 31, 2014
USD ($)
Related Party Transaction [Line Items]            
Note payable to related party noncurrent $ 15,356,000 $ 15,897,000 $ 15,356,000 $ 15,897,000   $ 15,728,000
Related party interest expense on note payable $ 275,000 282,000 $ 827,000 769,000    
Swire Resources [Member]            
Related Party Transaction [Line Items]            
Related party note payable maturity date Dec. 31, 2018          
Related party note payable interest rate 7.00%   7.00%   7.00%  
Related party interest expense on note payable $ 275,000 282,000 $ 827,000 769,000    
Accounts payable to related party current 2,995,000 4,062,000 2,995,000 4,062,000   $ 3,651,000
Related party sourcing fees 73,000 81,000 362,000 374,000    
Related party service fees, interest expense and miscellaneous expenses $ 1,225,000 $ 2,194,000 $ 5,099,000 $ 7,075,000    
China, Yuan Renminbi | Swire Resources [Member]            
Related Party Transaction [Line Items]            
Note payable to related party noncurrent | ¥         ¥ 97,600,000