XML 45 R34.htm IDEA: XBRL DOCUMENT
v3.20.2

ACCRUED LIABILITIES (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2020
ACCRUED LIABILITIES |
Schedule of accrued liabilities | Accrued liabilities consist of the following (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, | ​ | December 31,
​ |  | 2020 |  | 2019
Compensation and fringe benefits | ​ | $ | 11,056 | ​ | $ | 12,967
Warranty reserve | ​ |  | 1,527 | ​ |  | 1,075
Income taxes payable | ​ | ​ | 539 | ​ | ​ | 2,231
Right of use liabilities | ​ | ​ | 4,125 | ​ | ​ | 3,203
Other accrued expenses | ​ |  | 5,574 | ​ |  | 3,525
​ | ​ | $ | 22,821 | ​ | $ | 23,001

X
- References No definition available. + Details
Name: | us-gaap_AccruedLiabilitiesCurrentAbstract
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