XML 46 R34.htm IDEA: XBRL DOCUMENT
v3.20.4

Stockholders' Equity (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Share-based Payment Arrangement, Noncash Expense [Abstract] |
Schedule of weighted-average assumptions used to value options as of their grant date | The weighted-average assumptions used to value options as of their grant date were as follows:
| Year Ended December 31,
| 2020 |  | 2019
Risk-free interest rate | 0.21 | % |  | 1.91 | %
Expected volatility | 44.0 | % |  | 36.9 | %
Expected life (in years) | 4.29 |  | 4.27
Dividend yield | 0 | % |  | 0 | %
Schedule of share-based compensation, stock options, activity | The changes in outstanding stock options for the year ended December 31, 2020 and 2019 are as follows:
| Number of Options |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Life (in Years) |  | Aggregate Intrinsic Value
Outstanding at December 31, 2019 | 1,624 |  |  | $ | 9.86 |  |  |  |  |
Granted | 654 |  |  | $ | 8.12 |  |  |  |  |
Exercised | (110) |  |  | $ | 8.02 |  |  |  |  |
Expired, canceled or forfeited | (134) |  |  | $ | 12.14 |  |  |  |  |
Outstanding at December 31, 2020 | 2,034 |  |  | $ | 9.25 |  |  | 3.21 |  | $ | 4,288 |
Exercisable at December 31, 2020 | 611 |  |  | $ | 9.83 |  |  | 2.19 |  | $ | 939 |
Options vested or expected to vest at December 31, 2020 | 2,034 |  |  | $ | 9.25 |  |  | 3.21 |  | $ | 4,288 |
| Number of Options |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Life (in Years) |  | Aggregate Intrinsic Value
Outstanding at December 31, 2018 | 1,276 |  |  | $ | 10.28 |  |  |  |  |
Granted | 630 |  |  | $ | 9.48 |  |  |  |  |
Exercised | (37) |  |  | $ | 7.89 |  |  |  |  |
Expired, canceled or forfeited | (245) |  |  | $ | 11.35 |  |  |  |  |
Outstanding at December 31, 2019 | 1,624 |  |  | $ | 9.86 |  |  | 3.25 |  | $ | 2,325 |
Exercisable at December 31, 2019 | 440 |  |  | $ | 10.26 |  |  | 2.07 |  | $ | 572 |
Options vested or expected to vest at December 31, 2019 | 1,624 |  |  | $ | 9.86 |  |  | 3.25 |  | $ | 2,325 |
Schedule of share-based compensation, restricted stock and restricted stock units activity | Restricted stock activity under the 2006 Plan and the 2016 Plan for 2020 is as follows:
| Number of Shares |  | Weighted- average grant date fair value
Outstanding at December 31, 2019, unvested | 498 |  |  | $ | 9.51 |
Granted | 317 |  |  | 8.19 |
Vested | (252) |  |  | 9.18 |
Forfeited | (7) |  |  | 10.00 |
Outstanding at December 31, 2020, unvested | 556 |  |  | $ | 8.90 |
Schedule of share-based compensation, activity | The following presents stock-based compensation expense, including expense for the ESPP, in the Company's consolidated statements of operations for the years ended December 31, 2020 and 2019.
| 2020 |  | 2019
Cost of product sales | $ | 165 |  |  | $ | 240 |
Cost of service sales | — |  |  | — |
Research and development | 593 |  |  | 815 |
Sales, marketing and support | 682 |  |  | 867 |
General and administrative | 2,022 |  |  | 2,237 |
| $ | 3,462 |  |  | $ | 4,159 |
Schedule of Accumulated Other Comprehensive Income (Loss) | The components of the Company’s comprehensive income (loss) and the effect on earnings for the periods presented are detailed in the accompanying consolidated statements of comprehensive income (loss).
| Foreign Currency Translation |  |  |  | Interest Rate Swaps |  | Total Accumulated Other Comprehensive Loss
Balance, December 31, 2018 | $ | (14,720) |  |  |  |  | $ | (11) |  |  | $ | (14,731) |
Other comprehensive income before reclassifications | 470 |  |  |  |  | 3 |  |  | 473 |
Amounts reclassified from AOCI | 11,483 |  |  |  |  | 8 |  |  | 11,491 |
Net other comprehensive income | 11,953 |  |  |  |  | 11 |  |  | 11,964 |
Balance, December 31, 2019 | (2,767) |  |  |  |  | — |  |  | (2,767) |
Other comprehensive loss | (465) |  |  |  |  | — |  |  | (465) |
Net other comprehensive loss | (465) |  |  |  |  | — |  |  | (465) |
Balance, December 31, 2020 | $ | (3,232) |  |  |  |  | $ | — |  |  | $ | (3,232) |

X
- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock shares. + 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 (c) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_NonvestedRestrictedStockSharesActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669686-108580 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of activity for award under share-based payment arrangement. Includes, but is not limited to, outstanding award at beginning and end of year, granted, exercised, forfeited, and weighted-average grant date fair value. + 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 (e) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + 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 (d) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration