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CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Current assets: |  |  |
Cash and cash equivalents |  | $ 49,968 | $ 54,517
Notes receivable |  | 490 | 138
Accounts receivable, net of allowances for credit losses of $1,353 and $2,682 in 2023 and 2022, respectively |  | 8,380 | 11,867
Inventories |  | 795 | 1,269
Deferred costs |  | 91 | 53
Prepaid and other current assets |  | 3,755 | 4,095
Short-term restricted cash |  | 7,117 | 9,862
Total current assets |  | 70,596 | 81,801
Property, plant and equipment, net |  | 610 | 604
Operating lease right-of-use assets, net |  | 2,649 | 2,969
Deferred tax assets |  | 551 | 837
Long-term restricted cash |  | 2,562 | 2,480
Other long-term assets |  | 512 | 539
Total assets |  | 77,480 | 89,230
Current liabilities: |  |  |
Accounts payable |  | 7,959 | 12,974
Income taxes payable |  | 8,509 | 8,349
Customer advances |  | 226 | 123
Deferred revenue |  | 72 | 79
Operating lease liabilities, current |  | 1,184 | 1,228
Employee payroll and compensation |  | 2,500 | 2,205
Other current liabilities |  | 2,938 | 3,893
Total current liabilities |  | 23,388 | 28,851
Long-term deferred revenue |  | 28 | 21
Operating lease liabilities, non-current |  | 1,660 | 1,894
Other long-term liabilities |  | 1,021 | 1,000
Total liabilities |  | 26,097 | 31,766
Commitments and contingencies (Note 7) |  |  |
Shareholders' equity: |  |  |
Ordinary shares: $0.015 par value; 62,500 authorized shares; 10,370 and 10,329 shares issued at December 31, 2023 and December 31, 2022, respectively; 9,114 and 9,073 shares outstanding at December 31, 2023 and December 31, 2022, respectively | [1] | 123 | 123
Additional paid-in capital |  | 1,267,742 | 1,267,445
Treasury stock, at cost: 1,256 and 1,252 shares at December 31, 2023 and December 31, 2022, respectively | [1] | (12,335) | (12,335)
Accumulated deficit |  | (1,255,060) | (1,251,209)
Accumulated other comprehensive income |  | 50,913 | 53,440
Total shareholders' equity |  | 51,383 | 57,464
Total liabilities and shareholders' equity |  | $ 77,480 | $ 89,230
[1] | Authorized share capital of the Company was amended by the consolidation of the existing 250,000,000 ordinary shares of US$0.00375 par value each into 62,500,000 ordinary shares of US$0.015 par value each effective from June 28, 2022.

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