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Non-Interest Revenues - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2018 | Mar. 31, 2017 | Dec. 31, 2017
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Interchange and card revenue | $ 9,661 | $ 13,511 |
Contract with customer, liability | 1,811 |  | $ 2,002
Contract with customer, asset | 1,200 |  | $ 1,100
Accounting Standards Update 2014-09 |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Interchange and card revenue | $ 1,500 | $ 800 |
Minimum | BankMobile |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Timing of satisfaction of performance obligation and payment | P3Y |  |
Maximum | BankMobile |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Timing of satisfaction of performance obligation and payment | P5Y |  |

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- Definition Amount, before allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130533-203044 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130531-203044 + Details
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- Definition Amount of income earned from credit card services (including late, over limit, and annual fees) and debit card services (including interchange fees, annual fees and other fees). Excludes interest income earned on credit card balances and transactions. + References No definition available. + Details
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