XML 106 R15.htm IDEA: XBRL DOCUMENT
v3.20.1

Other Assets | 12 Months Ended
--- | ---
Dec. 31, 2019
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract] |
Other assets | Note 8 - Other assets:
| December 31, |
| 2018 |  |  | 2019 |
| (In thousands) |
Pension asset | $ | 1,898 |  |  | $ | 4,294 |
Other |  | 1,210 |  |  |  | 1,566 |
Total | $ | 3,108 |  |  | $ | 5,860 |

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

X
- Definition The entire disclosure for other assets. This disclosure includes other current assets and other noncurrent assets. + References No definition available. + Details
Name: | us-gaap_OtherAssetsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration