Subsequent Events (Details) (Subsequent Event [Member], On Deck Capital Australia PTY LTD [Member], USD $) In Millions, unless otherwise specified	1 Months Ended
Apr. 30, 2015
Subsequent Event [Line Items]
Initial commitment	$ 8.4
Ownership percentage	55.00%
Unfunded Commitment [Member]
Subsequent Event [Line Items]
Remaining commitment	$ 4.2

The cash outflow associated with the investment in or advances to an entity in which the reporting entity shares control of the entity with another party or group.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 13

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585

Name:	us-gaap_PaymentsToAcquireInterestInJointVenture
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration