v3.19.1

Lease Commitments (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Commitments and Contingencies Disclosure [Abstract] |
Contractual Obligation, Fiscal Year Maturity Schedule | At December 31, 2018, the minimum rental commitment under the noncancellable leases is as follows:
Lease Commitments |  |
(in thousands) |  |
2019 |  | $ | 1,089 |
2020 |  | 1,204 |
2021 |  | 1,187 |
2022 |  | 824 |
2023 |  | 712 |
After 2023 |  | 420 |
|  | $ | 5,436 |

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

X
- Definition Tabular disclosure of the aggregate amount of payments due on known contractual obligations for the five years following the date of the latest balance sheet and the combined aggregate amount of maturities of known contractual obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 303 -Paragraph a -Subparagraph 5 + Details
Name: | us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration