XML 48 R35.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Accrued Liabilities (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Payables and Accruals [Abstract] |
Accrued Liabilities | Accrued liabilities consisted of the following at December 31 (in thousands):
| 2019 |  | 2018
Accrued salaries, benefits and bonus | $ | 24,737 |  |  | $ | 19,063 |
Accrued professional, consulting and lobbying fees | 3,235 |  |  | 4,894 |
Accrued warranty expense | 1,476 |  |  | 898 |
Accrued income and other taxes | 3,362 |  |  | 4,167 |
Other accrued expenses | 12,191 |  |  | 12,070 |
Accrued liabilities | $ | 45,001 |  |  | $ | 41,092 |

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

X
- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration