
	September 30, 2025		December 31, 2024
Inventories:
Raw materials and manufacturing supplies	$	62,690	$	65,872
Work in process	494		286
Finished goods	66,955		50,189
Total inventories	$	130,139	$	116,347

Prepaid Expenses and Other Current Assets:
Advance to vendors	$	118	$	2,471
Prepaid insurance	1,098		3,667
Prepaid value-added taxes	1,947		2,552

Income tax receivable	—		11,091
Other	3,517		3,392
Total prepaid expenses and other current assets	$	6,680	$	23,173

Property, Plant and Equipment:
Buildings	$	4,077	$	3,912
Leasehold improvements	3,253		2,975
Furniture and fixtures	569		584
Machinery and equipment	97,288		74,406
Vehicles	4,635		4,317
Construction in progress	10,115		9,721
Total property, plant and equipment, gross	119,937		95,915
Less: accumulated depreciation	(38,383)		(31,138)
Total property, plant and equipment, net	$	81,554	$	64,777

Accrued Expenses and Other Current Liabilities:
Accrued bonus	$	6,831	$	6,216
Accrued salaries	2,948		1,514
Accrued employee benefits	1,350		1,381
Accrued interest	16,262		8,448
Accrued purchases	6,825		2,558
Accrued taxes	26,220		3,185
Operating lease liabilities	3,670		2,677
Finance lease liabilities	751		732
Other	7,018		3,739
Total accrued expenses and other current liabilities	$	71,875	$	30,450

Depreciation expense related to property, plant and equipment was $3.6 million and $9.7 million for the three and nine months ended September 30, 2025, respectively, and $2.7 million and $7.9 million, for the three and nine months ended September 30, 2024 respectively, substantially all of which was presented in cost of goods sold in the accompanying condensed consolidated statements of operations and comprehensive loss. As of September 30, 2025 and December 31, 2024, the allowance for doubtful accounts was immaterial.