Condensed Consolidated Statements of Income and Total Comprehensive Income (Parenthetical) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2021 |
Jun. 30, 2020 |
Jun. 30, 2021 |
Jun. 30, 2020 |
|
| Income Statement [Abstract] | ||||
| Other comprehensive income - periodic pension costs | $ 8 | $ 3 | $ 15 | $ 7 |
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of tax expense (benefit) allocated to other comprehensive income (loss) attributable to parent entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|