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SIGNIFICANT ACCOUNTING POLICIES (Tables) | 12 Months Ended
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Dec. 31, 2022
SIGNIFICANT ACCOUNTING POLICIES |
Schedule of cash, cash equivalents, and restricted cash | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | December 31, |  | December 31,
​ | ​ | 2022 | ​ | 2021
Cash and cash equivalents | ​ | $ | 24,535 | ​ | $ | 79,423
Restricted cash | ​ |  | — | ​ |  | 5,100
Total cash, cash equivalents, and restricted cash shown in the statement of cash flows | ​ | $ | 24,535 | ​ | $ | 84,523
​
Schedule of estimated useful lives of the assets | ​
| ​ |
Computers and peripheral equipment |  | 33%
Office furniture and equipment | ​ | 6% to 20% (mainly 15%)
Leasehold improvements | ​ | Over the shorter of the term of the lease, or the useful life of the assets
​
Schedule of remaining performance obligations which are expected to be satisfied and recognized in future periods | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ending December 31,
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 2025 and
​ |  | 2023 |  | 2024 |  | thereafter
Products | ​ | $ | 72 | ​ | $ | 12 | ​ | $ | 1
Services |  | ​ | 36,562 |  | ​ | 8,711 |  | ​ | 7,228
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | $ | 36,634 | ​ | $ | 8,723 |  | $ | 7,229
​
Schedule of significant changes in the deferred revenue | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31,
​ |  | 2022 |  | 2021
Balance, at the beginning of the year | ​ | $ | 54,616 | ​ | $ | 49,136
​ | ​ | ​ | ​ | ​ | ​ | ​
Revenue recognized | ​ |  | (38,625) | ​ |  | (31,456)
Increase in deferred revenues and customer advances | ​ |  | 36,595 | ​ |  | 36,936
​ | ​ | ​ | ​ | ​ | ​ | ​
Balance, at the end of the year | ​ |  | 52,586 | ​ |  | 54,616
Less current portion at the end of the year | ​ |  | (36,634) | ​ |  | (41,591)
​ | ​ | ​ | ​ | ​ | ​ | ​
Long term portion at the end of the year | ​ | $ | 15,952 | ​ | $ | 13,025
​
Schedule of components of AOCI | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Gains (losses) | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | on available- | ​ | ​ | ​ | ​ | ​
​ | ​ | for-sale | ​ | Gains (losses) | ​ | ​ | ​
​ | ​ | marketable | ​ | on cash flow | ​ | ​ | ​
​ |  | securities |  | hedges |  | Total
Balance as of January 1, 2022 | ​ | $ | (942) | ​ | $ | 719 | ​ | $ | (223)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Other comprehensive loss before reclassifications, net of tax | ​ |  | (5,434) | ​ |  | (8,979) | ​ |  | (14,413)
Amounts reclassified from AOCI | ​ |  | — | ​ |  | 3,683 | ​ |  | 3,683
Other comprehensive income (loss), net of tax | ​ |  | (5,434) | ​ |  | (5,296) | ​ |  | (10,730)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Balance as of December 31, 2022 | ​ | $ | (6,376) | ​ | $ | (4,577) | ​ | $ | (10,953)
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Year Ended December 31,
​ | ​ | 2022 |  | 2021 |  | 2020
Amounts reclassified from AOCI |  | ​ |  |  | ​ |  |  | ​ |
Cost of revenues | ​ | $ | 814 | ​ | $ | (513) | ​ | $ | (497)
Research and development, net | ​ |  | 1,735 | ​ |  | (990) | ​ |  | (937)
Selling and marketing | ​ |  | 708 | ​ |  | (406) | ​ |  | (375)
General and administrative | ​ |  | 426 | ​ |  | (229) | ​ |  | (317)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total operating expenses (income), before income taxes | ​ | $ | 3,683 | ​ | $ | (2,138) | ​ | $ | (2,126)
​
Schedule of weighted-average assumptions | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Year Ended December 31,
​ |  | 2022 |  | 2021 |  | 2020
Dividend yield | ​ | 1.13% | ​ | 0.88% | ​ | 1.01%-1.17%
Expected volatility | ​ | 47.64% | ​ | 49.45% | ​ | 37.89%-43.09%
Risk-free interest | ​ | 2.83% | ​ | 0.5% | ​ | 0.29%-1.43%
Expected life | ​ | 4.10 years |  | 3.61 years |  | 3.57-4.23 years
​
Schedule of share-based compensation expenses | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Year Ended December 31,
​ |  | ​ | 2022 | ​ |  | 2021 |  | 2020
Cost of revenues | ​ | $ | 425 | ​ | $ | 411 | ​ | $ | 181
Research and development expenses, net | ​ |  | 3,481 | ​ |  | 2,772 | ​ |  | 1,535
Selling and marketing expenses | ​ |  | 6,032 | ​ |  | 6,170 | ​ |  | 3,635
General and administrative expenses | ​ |  | 5,184 | ​ |  | 4,811 | ​ |  | 3,420
Total share-based compensation expenses | ​ | $ | 15,122 | ​ | $ | 14,164 | ​ | $ | 8,771
​

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