XML 52 R38.htm IDEA: XBRL DOCUMENT
v3.20.4

Accrued Liabilities (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Accrued Liabilities, Current [Abstract] |
Schedule of Accrued Liabilities | Accrued liabilities consist of the following components (dollars in thousands):
|  | December 31, 2020 |  | December 31, 2019
Accrued payroll |  | $ | 23,140 |  |  | $ | 16,390 |
High deductible insurance |  | 4,980 |  |  | 5,720 |
Other |  | 32,420 |  |  | 19,910 |
Total accrued liabilities |  | $ | 60,540 |  |  | $ | 42,020 |

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