v3.26.1
Contingencies (Tables)
 6 Months Ended
Jun. 30, 2026
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Contingencies Reserve Balance For the quarter and six months ended June 30, 2026 and June 30, 2025, the following undiscounted activity was recorded in connection with the New Idria Mercury Mine:

 

 

 

For the Quarter Ended June 30,

 

 

For the Six Months Ended June 30,

 

 

 

2026

 

 

2025

 

 

2026

 

 

2025

 

Beginning reserve balance

 

$

12,080

 

 

$

11,719

 

 

$

12,504

 

 

$

12,425

 

Changes in estimated environmental liability

 

 

500

 

 

 

—

 

 

 

1,500

 

 

 

—

 

Payments made

 

 

(1,367

)

 

 

(478

)

 

 

(2,791

)

 

 

(1,184

)

Ending reserve balance (1)

 

$

11,213

 

 

$

11,241

 

 

$

11,213

 

 

$

11,241

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Beginning receivable balance

 

$

8,239

 

 

$

7,487

 

 

$

8,332

 

 

$

8,404

 

Changes in estimated insurance recovery

 

 

500

 

 

 

—

 

 

 

1,100

 

 

 

—

 

Insurance recovery reimbursements

 

 

(835

)

 

 

(437

)

 

 

(1,528

)

 

 

(1,354

)

Ending receivable balance (2)

 

$

7,904

 

 

$

7,050

 

 

$

7,904

 

 

$

7,050

 

 

(1) As of June 30, 2026, Buckhorn has a total ending reserve balance of $11.2 million related to the New Idria Mine, of which $7.9 million is classified in Other current liabilities, $2.9 million in Other liabilities (long-term) and $0.4 million in Accounts payable.

(2) As of June 30, 2026, Buckhorn has a total receivable balance related to the probable insurance recovery of $7.9 million, of which $4.5 million is classified in Other accounts receivable and $3.4 million is classified in Other assets (long-term).