Quarterly report pursuant to Section 13 or 15(d)

Additional Financial Statement Information - Other Balance Sheet information (Details)

v3.24.3
Additional Financial Statement Information - Other Balance Sheet information (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
Other Receivables    
Insurance and Third Party Receivables for Remediation Expenses $ 5,427 $ 4,064
Reimbursable Research and Development Receivable   1,450
Property Insurance Receivable 2,337 4,000
Financing Receivable 4,004  
Reimbursable Projects 3,524 3,253
Total Other Receivables 15,292 12,767
Prepaids and Deposits    
Prepaid Insurance 318 5,494
Other Prepaids and Deposits 4,141 2,870
Total Prepaids and Deposits 4,459 8,364
Accrued and Other Current Liabilities    
Accrued Operating Expense 26,157 33,491
Accrued Capital Costs 3,722 3,812
Accrued Interest 16,147 8,510
Accrued Compensation 10,269 10,118
Accrued General and Administrative Expense 1,787 1,030
Sales Tax Payable 7,667 1,645
Operating Lease Liabilities $ 1,631 $ 1,676
Current Operating Lease Liabilities, Classification Total Accrued and Other Current Liabilities Total Accrued and Other Current Liabilities
Finance Lease Liabilities $ 205  
Current Financing Lease Liabilities, Classification Total Accrued and Other Current Liabilities  
Contingent Consideration Liability $ 1,056 $ 1,221
Advance Billings for Reimbursable Research and Development Expense 1,378 1,120
Other 4,811 1,793
Total Accrued and Other Current Liabilities 74,830 64,416
Other Long-Term Liabilities    
Other Long-Term Liabilities $ 14,333 $ 14,716
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Total Other Long-Term Liabilities Total Other Long-Term Liabilities
Noncurrent Finance Lease Liabilities $ 627  
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Total Other Long-Term Liabilities  
Contingent Consideration Liability $ 1,690 $ 2,078
Total Other Long-Term Liabilities $ 16,650 $ 16,794