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SUPPLEMENTAL FINANCIAL INFORMATION (Tables)
6 Months Ended
Jun. 30, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of Other Nonoperating Income (Expense)
The components of other income (loss) are as follows:
Three Months Ended
June 30,
Six Months Ended
June 30,
2023202220232022
Unrealized gain (loss) on investments accounted for at fair value$770 $(13,419)$(2,189)$(16,837)
Unrealized gain (loss) on marketable securities10 (282)335 (171)
Realized gain on maturities of marketable securities214 — 214 — 
Unrealized loss on convertible note(53)— (251)— 
Foreign exchange gain293 2,345 319 1,132 
Interest income, net and other1,737 2,762 
Other income (loss)$2,971 $(11,352)$1,190 $(15,869)
Schedule of Accounts, Notes, Loans and Financing Receivable
The components of trade and other receivables are as follows:
June 30, 2023December 31, 2022
Trade receivables$2,406 $92 
Notes receivable, net343 343 
Other181 84 
Total receivables$2,930 $519 
Schedule of Accounts Payable and Accrued Liabilities
The components of accounts payable and accrued liabilities are as follows:
June 30, 2023December 31, 2022
Accounts payable$1,585 $3,224 
Payroll liabilities2,121 2,929 
Accrued capital expenditures755 22 
Accrued property taxes392 240 
Accrued operating expenses430 409 
Other accrued liabilities166 105 
Accounts payable and accrued liabilities$5,449 $6,929