Software Development Costs (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Capitalized Development Costs [Line Items]
Capitalized Computer Software, Net, Beginning Balance	$ 1,020us-gaap_CapitalizedComputerSoftwareNet	$ 2,426us-gaap_CapitalizedComputerSoftwareNet
Capitalized Computer Software, Additions	646	1,309
Capitalized software amortization	(252)	(541)
Write-down of capitalized software development costs	0	(2,174)
Capitalized Computer Software, Period Increase (Decrease), Total	394	(1,406)
Capitalized Computer Software, Net, Ending Balance	$ 1,414us-gaap_CapitalizedComputerSoftwareNet	$ 1,020us-gaap_CapitalizedComputerSoftwareNet

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Additions made to capitalized computer software costs during the period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

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- Definition

For each income statement presented, the amount charged to expense for amortization of capitalized computer software costs.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 985

-SubTopic 20

-Section 50

-Paragraph 2

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For each income statement presented, the amount charged to expense for write-downs of capitalized computer software costs to net realizable value.

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The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 985

-SubTopic 20

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-URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128487-111756

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Total increases or decreases in capitalized computer software costs for period.

+ References

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-Name Accounting Standards Codification

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-SubTopic 20

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