Quarterly report pursuant to Section 13 or 15(d)

Debt (Details)

v2.4.0.6
Debt (Details) (USD $)
3 Months Ended 1 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Mar. 31, 2012
Apr. 30, 2012
10.5% Senior Notes
Mar. 31, 2012
10.5% Senior Notes
May 31, 2010
10.5% Senior Notes
Jun. 30, 2012
10.5% Senior Notes
Apr. 03, 2012
10.5% Senior Notes
Mar. 27, 2012
10.5% Senior Notes
Jun. 30, 2012
Other
Mar. 31, 2012
Other
Jun. 30, 2012
Revolving Line of Credit
Mar. 31, 2012
Revolving Line of Credit
Sep. 30, 2010
Revolving Line of Credit
Sep. 30, 2010
Singapore facility
Debt                              
Total debt $ 361,286,000   $ 347,331,000   $ 343,539,000   $ 359,210,000     $ 2,076,000 $ 3,792,000        
Current maturities (1,535,000)   (1,951,000)                        
Total long-term debt 359,751,000   345,380,000                        
Stated interest rate (as a percent)         10.50%   10.50%                
Unamortized premium         3,539,000   4,210,000                
Interest expense                              
Contractual interest expense 9,486,000 6,356,000                          
Amortization of debt issuance costs 426,000 276,000                          
Amortization of debt (premium) discount (153,000) 656,000                          
Imputed interest on acquisition related obligations 698,000 112,000                          
Total interest expense 10,457,000 7,400,000                          
Aggregate principal amount       15,000,000 110,000,000 230,000,000                  
Issue price as percentage of principal amount plus accrued interest               105.50% 105.50%            
Debt issuance cost, net of amortization             7,700,000         900,000 900,000    
Interest payable         14,700,000   6,200,000                
Maximum borrowing capacity                           $ 50,000,000 $ 30,000,000