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Basis of Presentation and Recently Issued Accounting Pronouncements (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Debt Instrument [Line Items] |  |  |  |
Other fee income | $ 1,018 | $ 1,106 | $ 3,212 | $ 3,187
Depreciation and amortization | $ 23,941 | 21,106 | $ 69,815 | 62,674
Scenario, Adjustment |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Depreciation and amortization |  | $ 304 |  | 778
Scenario, Adjustment | Discontinued Operations |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Depreciation and amortization |  |  |  | $ 60

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