Business and Summary of Significant Accounting Policies - Hurricane Impact (Details) - USD ($) |
1 Months Ended | 12 Months Ended | |
|---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2018 |
Dec. 31, 2017 |
|
| Accounting Policies [Abstract] | |||
| Estimated losses related to merchandise on hand and on lease destroyed or severely damaged | $ 4,700,000 | ||
| Insurance proceeds received, before tax | 3,300,000 | ||
| Partial cash payment from insurer | $ 400,000 | $ 2,200,000 | |
| Insurance receivable | $ 2,900,000 | 2,500,000 | 2,900,000 |
| Accounts receivable and lease merchandise, additional reserves recorded | $ 3,600,000 | ||
| Gain in excess of insurance receivable | 900,000 | ||
| Insurance proceeds related to business interruption loss | $ 0 | ||