XML 48 R24.htm IDEA: XBRL DOCUMENT
v3.19.3

Warranties | 9 Months Ended
--- | ---
Sep. 30, 2019
Warranties Disclosure [Abstract] |
Warranties Disclosure [Text Block] | 18. Warranties Warranties are estimated and accrued at the time revenues are recorded. A rollforward of the Company’s product warranty accrual is as follows:
|  | Beginning |  | (Payments)\ |  | Provision |  |  | Ending
|  | Balance |  | Credits |  | Increase/(Decrease) |  |  | Balance
|  | (in thousands)
Year ended December 31, 2018 | $ | 246 |  | (37) |  | 182 |  | $ | 391
Nine months ended September 30, 2019 | $ | 391 |  | (4) |  | (107) |  | $ | 280

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

X
- Definition The entire disclosure for standard and extended product warranties and other product guarantee contracts, including a tabular reconciliation of the changes in the guarantor's aggregate product warranty liability for the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -URI http://asc.fasb.org/topic&trid=2155896 + Details
Name: | us-gaap_ProductWarrantyDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration