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Stockholder's Equity (Tables) | 6 Months Ended
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Jun. 30, 2020
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 six months ended June 30, 2020 and 2019 are as follows:
| Six months ended June 30, |  |
| 2020 |  | 2019
Risk-free interest rate | 0 | % |  | 1.93 | %
Expected volatility | 0 | % |  | 36.95 | %
Expected life (in years) | 0.00 |  | 4.27
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 and six months ended June 30, 2020 and 2019:
| Three months ended June 30, |  |  |  | Six months ended June 30, |  |
| 2020 |  | 2019 |  | 2020 |  | 2019
Cost of product sales | $ | 34 |  |  | $ | 61 |  |  | $ | 74 |  |  | $ | 102 |
Research and development | 137 |  |  | 196 |  |  | 290 |  |  | 368 |
Sales, marketing and support | 139 |  |  | 212 |  |  | 293 |  |  | 394 |
General and administrative | 432 |  |  | 564 |  |  | 890 |  |  | 1,043 |
| $ | 742 |  |  | $ | 1,033 |  |  | $ | 1,547 |  |  | $ | 1,907 |
Schedule of accumulated other comprehensive income (loss) | The balances for the three months ended June 30, 2020 and 2019 are as follows:
| Foreign Currency Translation |  |  |  |  |  | Total Accumulated Other Comprehensive Loss
Balance, March 31, 2020 | $ | (5,247) |  |  |  |  |  |  | $ | (5,247) |
Other comprehensive loss | (130) |  |  |  |  |  |  | (130) |
Net other comprehensive loss | (130) |  |  |  |  |  |  | (130) |
Balance, June 30, 2020 | $ | (5,377) |  |  |  |  |  |  | $ | (5,377) |
| Foreign Currency Translation |  | Interest Rate Swaps |  | Total Accumulated Other Comprehensive Loss
Balance, March 31, 2019 | $ | (13,640) |  |  | $ | (3) |  |  | $ | (13,643) |
Other comprehensive (loss) income before reclassifications | (1,332) |  |  | 3 |  |  | (1,329) |
Amounts reclassified from AOCI | 11,483 |  |  | — |  |  | 11,483 |
Net other comprehensive income | 10,151 |  |  | 3 |  |  | 10,154 |
Balance, June 30, 2019 | $ | (3,489) |  |  | $ | — |  |  | $ | (3,489) |
The balances for the six months ended June 30, 2020 and 2019 are as follows:
| Foreign Currency Translation |  |  |  | Total Accumulated Other Comprehensive Loss
Balance, December 31, 2019 | $ | (2,767) |  |  |  |  | $ | (2,767) |
Other comprehensive loss | (2,610) |  |  |  |  | (2,610) |
Net other comprehensive loss | (2,610) |  |  |  |  | (2,610) |
Balance, June 30, 2020 | $ | (5,377) |  |  |  |  | $ | (5,377) |
| Foreign Currency Translation |  | Interest Rate Swaps |  | Total Accumulated Other Comprehensive Loss
Balance, December 31, 2018 | $ | (14,720) |  |  | $ | (11) |  |  | $ | (14,731) |
Other comprehensive (loss) income before reclassifications | (252) |  |  | 3 |  |  | (249) |
Amounts reclassified from AOCI | 11,483 |  |  | 8 |  |  | 11,491 |
Net other comprehensive income | 11,231 |  |  | 11 |  |  | 11,242 |
Balance, June 30, 2019 | $ | (3,489) |  |  | $ | — |  |  | $ | (3,489) |

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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=116856206&loc=d3e5070-113901 + Details
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