Loans Receivable - Components of Loans Receivable, Net (Details) - USD ($) $ in Thousands |
Jun. 30, 2019 |
Mar. 31, 2019 |
Dec. 31, 2018 |
Jun. 30, 2018 |
Mar. 31, 2018 |
Dec. 31, 2017 |
|---|---|---|---|---|---|---|
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||||
| Loans Receivable, Gross | $ 88,921 | $ 96,094 | ||||
| Allowance for Loan Losses | (12,783) | $ (12,363) | (12,970) | $ (11,586) | $ (10,699) | $ (11,454) |
| Unamortized Fees | (6,164) | (6,971) | ||||
| Loans Receivable, Net of Allowances and Unamortized Fees | 69,974 | 76,153 | ||||
| Credit Card Loans | ||||||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||||
| Loans Receivable, Gross | 86,763 | 90,406 | ||||
| Acquired Loans | ||||||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||||
| Loans Receivable, Gross | $ 2,158 | $ 5,688 |