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SUPPLEMENTAL FINANCIAL INFORMATION
 3 Months Ended
Mar. 31, 2024
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Supplemental Financial Information SUPPLEMENTAL FINANCIAL INFORMATION
The components of other income (loss) are as follows:
Three Months Ended
March 31,
20242023
Unrealized loss on investments$— $(2,959)
Unrealized gain on marketable securities540 325 
Realized gain on maturities of marketable securities212 — 
Unrealized loss on convertible note— (198)
Foreign exchange gain (loss)(702)26 
Interest income, net and other1,567 1,025 
Other income (loss)$1,617 $(1,781)
The components of trade and other receivables are as follows:
March 31, 2024December 31, 2023
Trade receivables$361 $406 
Notes receivable, net343 343 
Other150 67 
Total receivables$854 $816 
The components of accounts payable and accrued liabilities are as follows:
March 31, 2024December 31, 2023
Accounts payable$1,389 $1,006 
Accrued operating expenses1,614 4,391 
Accrued payroll liabilities1,714 4,162 
Accrued capital expenditures406 205 
Accrued taxes188 393 
Other accrued liabilities6 4 
Accounts payable and accrued liabilities$5,317 $10,161