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Leases (Maturities of Lease Liabilities) (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Jan. 01, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Lease Liabilities Payments Due [Line Items] |  |  |  |  |
Finance Lease Liability, due remainder of fiscal year | $ 171 |  |  |  |
Finance lease liability, due 2020 | 451 |  |  |  |
Finance lease liability, due 2021 | 248 |  |  |  |
Finance lease liability, due 2022 | 54 |  |  |  |
Finance lease liability, due 2023 | 0 |  |  |  |
Finance lease liability, due after 2023 | 0 |  |  |  |
Finance lease liability, total payments | 924 |  |  |  |
Finance lease imputed interest | 20 |  |  |  |
Finance Lease Liability Not Yet Commenced | 0 |  |  |  |
Finance lease liabilities | 904 | [1] | $ 900 | $ 0 | [1]
Operating lease liability, due remainder of fiscal year | 2,071 |  |  |  |
Operating lease liability, due 2020 | 8,164 |  |  |  |
Operating lease liability, due 2021 | 6,033 |  |  |  |
Operating lease liability, due 2022 | 4,443 |  |  |  |
Operating lease liability, due 2023 | 3,232 |  |  |  |
Operating lease liability, due after 2023 | 11,446 |  |  |  |
Operating lease liability, total payments | 35,389 |  |  |  |
Operating lease imputed interest | 3,230 |  |  |  |
Operating Lease Liability Not Yet Commenced | 2,941 |  |  |  |
Operating lease liability | 29,218 |  | $ 21,000 |  |
Total lease liability, due remainder of fiscal year | 2,242 |  |  |  |
Total lease liability, due 2020 | 8,615 |  |  | 8,490 |
Total lease liability, due 2021 | 6,281 |  |  | 7,496 |
Total lease liability, due 2022 | 4,497 |  |  | 5,105 |
Total lease liability, due 2023 | 3,232 |  |  | 3,641 |
Total lease liability, due after 2023 | 11,446 |  |  | 9,698 |
Total lease liability, total payments | 36,313 |  |  | $ 37,330 |
Total imputed interest | 3,250 |  |  |  |
Total Lease Liability Not Yet Commenced | 2,941 |  |  |  |
Total lease liability | $ 30,122 |  |  |  |
[1] | Concurrent with the adoption of ASU 2016-02 discussed in Note 2. "Adoption of Accounting Pronouncements," finance lease obligations are now captured in Long-term debt on our Consolidated Balance Sheets.

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