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BALANCE SHEET COMPONENTS - Summary of Balance Sheet Components (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Inventory: |  |
Raw materials and manufacturing supplies | $ 77,657 | $ 65,968
Work in process | 224 | 248
Finished goods | 67,771 | 76,745
Total inventory | 145,652 | 142,961
Prepaid Expenses and Other Current Assets: |  |
Advance to vendors | 3,197 | 2,047
Prepaid insurance | 5,567 | 5,870
Prepaid value-added taxes | 897 | 2,872
Short-term investments | 5,519 | 0
Income tax receivable | 1,714 | 214
Other | 1,599 | 1,162
Total prepaid expenses and other current assets | 18,493 | 12,165
Property, Plant and Equipment: |  |
Total property, plant and equipment, gross | 79,256 | 70,998
Less: Accumulated depreciation | (19,854) | (12,152)
Total property, plant and equipment, net | 59,402 | 58,846
Accrued Expenses and Other Current Liabilities: |  |
Accrued bonus | 3,483 | 3,278
Accrued salaries | 2,336 | 2,332
Accrued employee benefits | 1,185 | 846
Accrued interest | 8,342 | 8,235
Accrued purchases | 2,072 | 1,790
Accrued taxes | 7,100 | 11,000
Operating lease liabilities | 2,146 | 3,541
Finance lease liabilities | 600 | 0
Other | 3,446 | 1,683
Total accrued expenses and other current liabilities | 30,710 | 32,705
Other Non-Current Liabilities: |  |
LaderaTech contingent earn-out | 0 | 7,273
Other | 2,193 | 2,049
Total other non-current liabilities | 2,193 | 9,322
Buildings |  |
Property, Plant and Equipment: |  |
Total property, plant and equipment, gross | 3,986 | 3,948
Leasehold improvements |  |
Property, Plant and Equipment: |  |
Total property, plant and equipment, gross | 2,743 | 2,333
Furniture and fixtures |  |
Property, Plant and Equipment: |  |
Total property, plant and equipment, gross | 516 | 344
Machinery and equipment |  |
Property, Plant and Equipment: |  |
Total property, plant and equipment, gross | 63,202 | 58,314
Vehicles |  |
Property, Plant and Equipment: |  |
Total property, plant and equipment, gross | 4,114 | 4,106
Construction in progress |  |
Property, Plant and Equipment: |  |
Total property, plant and equipment, gross | $ 4,695 | $ 1,953

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- Definition Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19,20) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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