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Supplemental Balance Sheet Information | 6 Months Ended
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Jun. 30, 2022
Balance Sheet Related Disclosures [Abstract] |
Supplemental Balance Sheet Information | SUPPLEMENTAL BALANCE SHEET INFORMATION Components of "Other accrued liabilities" were as follows:
| June 30, 2022 |  | December 31, 2021
Accrued interest | $ | 14,733 |  |  | $ | 15,135 |
Asset retirement obligations | 412 |  |  | 261 |
Property and other taxes payable | 3,627 |  |  | 4,631 |
Accrued payroll | 3,802 |  |  | 2,973 |
Operating lease liabilities | 8,207 |  |  | 6,600 |
Other | 732 |  |  | 250 |
| $ | 31,513 |  |  | $ | 29,850 |
The schedule below summarizes the changes in our asset retirement obligations:
| June 30, 2022
Asset retirement obligations as of December 31, 2021 | $ | 9,072 |
Additions to asset retirement obligations | — |
Accretion expense | 190 |
Liabilities settled | (3,902) |
Ending asset retirement obligations | 5,360 |
Current portion of asset retirement obligations 1 | (412) |
Long-term portion of asset retirement obligations 2 | $ | 4,948 |
1 The current portion of asset retirement obligations is included in "Other accrued liabilities" on the Partnership's Consolidated and Condensed Balance Sheets. 2 The non-current portion of asset retirement obligations is included in "Other long-term obligations" on the Partnership's Consolidated and Condensed Balance Sheets.

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- Definition The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -URI https://asc.fasb.org/topic&trid=2122208 + Details
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