| Schedule of Other Balance Sheet information |
|
|
|
|
|
|
|
(in thousands) |
|
March 31, |
December 31, |
|
|
2024 |
2023 |
Other Receivables |
|
|
|
|
|
|
Insurance and Third Party Receivables for Remediation Expenses |
|
$ |
3,510 |
|
$ |
4,064 |
Reimbursable Research and Development Receivable |
|
|
227 |
|
|
1,450 |
Property Insurance Receivable |
|
|
4,000 |
|
|
4,000 |
Reimbursable Projects and Other |
|
|
3,347 |
|
|
3,253 |
Total Other Receivables |
|
$ |
11,084 |
|
$ |
12,767 |
|
|
|
|
|
|
|
Prepaids and Deposits |
|
|
|
|
|
|
Prepaid Insurance |
|
$ |
3,824 |
|
$ |
5,494 |
Other Prepaids and Deposits |
|
|
2,526 |
|
|
2,870 |
Total Prepaids and Deposits |
|
$ |
6,350 |
|
$ |
8,364 |
|
|
|
|
|
|
|
Accrued and Other Current Liabilities |
|
|
|
|
|
|
Accrued Operating Expense |
|
$ |
25,335 |
|
$ |
33,491 |
Accrued Capital Costs |
|
|
14,007 |
|
|
3,812 |
Accrued Interest |
|
|
15,677 |
|
|
8,510 |
Accrued Compensation |
|
|
4,419 |
|
|
10,118 |
Lease Liabilities |
|
|
1,773 |
|
|
1,676 |
Asset Retirement Obligation |
|
|
578 |
|
|
763 |
Contingent Consideration Liability |
|
|
1,261 |
|
|
1,221 |
Advance Billings for Reimbursable Research and Development Expense |
|
|
— |
|
|
1,120 |
Other |
|
|
3,853 |
|
|
3,705 |
Total Accrued and Other Current Liabilities |
|
$ |
66,903 |
|
$ |
64,416 |
|
|
|
|
|
|
|
Other Long-Term Liabilities |
|
|
|
|
|
|
Noncurrent Lease Liabilities |
|
$ |
14,579 |
|
$ |
14,716 |
Contingent Consideration Liability |
|
|
1,844 |
|
|
2,078 |
Total Other Long-Term Liabilities |
|
$ |
16,423 |
|
$ |
16,794 |
|
| Schedule of Other Statement of Operations information |
|
|
|
|
|
|
|
(in thousands) |
|
Three Months Ended |
|
|
March 31, |
|
|
2024 |
|
2023 |
Depreciation, Amortization and Accretion Expense |
|
|
|
|
|
|
Depreciation - Property, Plant and Equipment |
|
$ |
9,839 |
|
$ |
8,862 |
Amortization - Intangible Assets |
|
|
9,263 |
|
|
9,452 |
Accretion of Asset Retirement Obligations |
|
|
319 |
|
|
292 |
Total Depreciation, Amortization and Accretion Expense |
|
$ |
19,421 |
|
$ |
18,606 |
|
|
|
|
|
|
|
Other Operating Expense, Net |
|
|
|
|
|
|
Gain on Disposal of Assets, Net |
|
$ |
(54) |
|
$ |
(13) |
Transaction Costs |
|
|
7 |
|
|
45 |
Abandoned Projects |
|
|
729 |
|
|
— |
Other |
|
|
(102) |
|
|
185 |
Other Operating Expense, Net |
|
$ |
580 |
|
$ |
217 |
|
|
|
|
|
|
|
Interest Expense |
|
|
|
|
|
|
Interest on Debt Instruments |
|
$ |
8,301 |
|
$ |
8,561 |
Amortization of Debt Issuance Costs |
|
|
766 |
|
|
610 |
Total Interest Expense |
|
|
9,067 |
|
|
9,171 |
Less: Capitalized Interest |
|
|
(629) |
|
|
(1,510) |
Total Interest Expense, Net |
|
$ |
8,438 |
|
$ |
7,661 |
|