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Purchased Receivables - Narrative (Details) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2017 USD ($) segment purchased_receivable | Sep. 30, 2016 USD ($) | Sep. 30, 2017 USD ($) segment purchased_receivable | Sep. 30, 2016 USD ($) | Dec. 31, 2016 USD ($) purchased_receivable
Purchased Receivables [Abstract] |  |  |  |  |
Term of purchased receivables (less than) |  |  | 1 year |  |
Number of classes of purchased receivables | segment | 1 |  | 1 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Total | $ 25,968,000 |  | $ 25,968,000 |  | $ 16,200,000
Charge-offs | $ 1,203,000 | $ 22,000 | $ 1,689,000 | $ 891,000 |
Purchased Receivable |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Number of purchased receivables past due | purchased_receivable | 0 |  | 0 |  | 0
Total | $ 0 |  | $ 0 |  | $ 0
Charge-offs | $ 0 | $ 0 | $ 0 | $ 0 |

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- Definition Financing Receivable, Past Due, Number + References No definition available. + Details
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- Definition Number Of Segments And Classes Of Purchased Receivables + References No definition available. + Details
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- Definition Purchased Receivables [Abstract] + References No definition available. + Details
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- Definition Purchased Receivables, Term of Receivable + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount of direct write-downs of financing receivables charged against the allowance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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- Definition The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=82895541&loc=d3e18845-111554 + Details
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- Details
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