Loans and Finance Receivables, Credit Quality Information and Allowances and Liabilities for Estimated Losses on Loans and Finance Receivables - Schedule of Revenue Generated from Loans and Finance Receivables (Detail) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2018 |
Sep. 30, 2018 |
Jun. 30, 2018 |
Mar. 31, 2018 |
Dec. 31, 2017 |
Sep. 30, 2017 |
Jun. 30, 2017 |
Mar. 31, 2017 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
Accounts Notes And Loans Receivable [Line Items] | |||||||||||
Total loans and finance receivables revenue | $ 1,112,701 | $ 842,851 | $ 744,092 | ||||||||
Other | 1,373 | 890 | 1,477 | ||||||||
Total Revenue | $ 312,596 | $ 293,879 | $ 253,301 | $ 254,298 | $ 243,696 | $ 217,878 | $ 189,904 | $ 192,263 | 1,114,074 | 843,741 | 745,569 |
Short-term Loans | |||||||||||
Accounts Notes And Loans Receivable [Line Items] | |||||||||||
Total loans and finance receivables revenue | 219,210 | 197,408 | 196,255 | ||||||||
Line of Credit Accounts | |||||||||||
Accounts Notes And Loans Receivable [Line Items] | |||||||||||
Total loans and finance receivables revenue | 363,495 | 262,760 | 220,462 | ||||||||
Installment Loans and RPAs | |||||||||||
Accounts Notes And Loans Receivable [Line Items] | |||||||||||
Total loans and finance receivables revenue | $ 529,996 | $ 382,683 | $ 327,375 |