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Stockholder's Equity (Tables) | 3 Months Ended
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Mar. 31, 2021
Share-based Payment Arrangement, Noncash Expense [Abstract] |
Schedule of share-based payment award, stock options, valuation assumptions | The weighted average assumptions utilized to determine the fair value of options granted during the three months ended March 31, 2021 and 2020 are as follows:
| Three Months Ended March 31,
| 2021 |  | 2020
Risk-free interest rate | 0.92 | % |  | 0 | %
Expected volatility | 44.98 | % |  | 0 | %
Expected life (in years) | 4.28 |  | 0.00
Dividend yield | 0 | % |  | 0 | %
Schedule of share-based compensation, employee stock purchase plan | The following table presents stock-based compensation expense, including under the ESPP, in the Company's consolidated statements of operations for the three months ended March 31, 2021 and 2020:
| Three Months Ended March 31,
| 2021 |  | 2020
Cost of product sales | $ | 46 |  |  | $ | 40 |
Cost of service sales | 2 |  |  | — |
Research and development | 156 |  |  | 153 |
Sales, marketing and support | 190 |  |  | 154 |
General and administrative | 538 |  |  | 458 |
| $ | 932 |  |  | $ | 805 |
Schedule of accumulated other comprehensive income (loss) | The balances for the three months ended March 31, 2021 and 2020 are as follows:
| Foreign Currency Translation |  |  | Total Accumulated Other Comprehensive Loss
Balance, December 31, 2020 | $ | (3,232) |  |  |  | $ | (3,232) |
Other comprehensive income | 223 |  |  |  | 223 |
Net other comprehensive income | 223 |  |  |  | 223 |
Balance, March 31, 2021 | $ | (3,009) |  |  |  | $ | (3,009) |
| Foreign Currency Translation |  |  |  | Total Accumulated Other Comprehensive Loss
Balance, December 31, 2019 | $ | (2,767) |  |  |  |  | $ | (2,767) |
Other comprehensive loss | (2,480) |  |  |  |  | (2,480) |
Net other comprehensive loss | (2,480) |  |  |  |  | (2,480) |
Balance, March 31, 2020 | $ | (5,247) |  |  |  |  | $ | (5,247) |

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- Definition Tabular disclosure of employee stock purchase plan activity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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