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Loans Receivable - Components of Loans Receivable, Net (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016		Sep. 30, 2016	Dec. 31, 2015	[1]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans Receivable, Gross	$ 103,911	$ 98,634
Allowance for Loan Losses	(10,462)	(6,624)	[1]	$ (5,589)	$ (937)
Unamortized Fees	(8,347)	(7,206)
Loans Receivable, Net	85,102	84,804
Credit Card Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans Receivable, Gross	84,240	64,794
Acquired Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans Receivable, Gross	$ 19,671	$ 33,840
[1] The Company acquired DAMI on October 15, 2015 and recorded $89.1 million of loans receivable as of the acquisition date. No corresponding allowance for loan losses was recorded as the loans receivable were established at fair value in acquisition accounting. The January 1, 2016 balance represents the provision for loan losses incurred from October 15, 2015 to December 31, 2015.

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- Definition

Financing Receivable, Unamortized Fees

+ References

No definition available.

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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.

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- Definition

A valuation allowance for financing receivables that are expected to be uncollectible.

+ 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)(1)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524

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- Definition

Amount representing an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date. Such amount may include accrued interest receivable in accordance with the terms of the note. The note also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. Excludes amounts related to receivables held-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.10(3))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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Net amount of the investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, credit card receivables, notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets. Excludes trade accounts receivable with contractual maturity of one year or less and arose from the sale of goods or services.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.3)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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