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Summary of Significant Accounting Policies (Furniture, Equipment, and Leasehold Improvements, Net) (Details) | 12 Months Ended
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Dec. 31, 2013
Minimum [Member] | Furniture and Equipment [Member] |
Property, Plant and Equipment [Line Items] |
Estimated useful life | P3Y
Minimum [Member] | Leasehold Improvements [Member] |
Property, Plant and Equipment [Line Items] |
Estimated useful life | P5Y
Maximum [Member] | Furniture and Equipment [Member] |
Property, Plant and Equipment [Line Items] |
Estimated useful life | P5Y
Maximum [Member] | Leasehold Improvements [Member] |
Property, Plant and Equipment [Line Items] |
Estimated useful life | P10Y

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- Definition Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367646&loc=d3e18780-107790 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -URI http://asc.fasb.org/subtopic&trid=2155824 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_PropertyPlantAndEquipmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration