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Interest Income (Tables) | 12 Months Ended
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Dec. 31, 2018
Other Income and Expenses [Abstract] |
Schedule of Components of Interest Income |
| Years Ended December 31,
| 2018 |  | 2017 |  | 2016
Loans held for sale | $ | 10,756 |  |  | $ | 11,100 |  |  | $ | 15,774 |
Automotive dealer financing notes | 420 |  |  | 3,069 |  |  | 1,534 |
Interest earning cash deposits and other | 2,850 |  |  | 1,796 |  |  | 1,775 |
| $ | 14,026 |  |  | $ | 15,965 |  |  | $ | 19,083 |

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