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Commitments and Contingencies - Additional Information (Details)	9 Months Ended
	Sep. 30, 2015 USD ($) Claims OptionRights	Sep. 30, 2014 USD ($)
Commitments And Contingencies Disclosure [Abstract]
Number of claims and actions pending | Claims	0
Description of lease arrangements, operating leases	The lease expires in December 2018 with two individual two-year extension option rights.
Number of operating lease extension option rights | OptionRights	2
Operating lease expiration date	Dec. 31, 2018
Operating leases renewal term per extension option rights	2 years
Lease rent expense	$ 396,000	$ 103,000
Contractual obligation, contract termination notice period	30 days

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- Definition

Contractual obligation, contract termination notice period.

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- Definition

Number of operating lease extension option rights.

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A general description of the nature of the existing leasing arrangements of a lessee for all operating leases including, but not limited to: (1) rental escalation clauses; (2) renewal or purchase options; (3) guarantees or indemnities, if any, (4) restrictions imposed by lease arrangements; (5) unusual provisions or conditions; (6) contingent rentals, if any; and (7) lease expiration dates.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 840



-SubTopic 10



-Section 55



-Paragraph 40



-Subparagraph (Note 1)



-URI http://asc.fasb.org/extlink&oid=6584154&loc=d3e38371-112697



Reference 2: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 840



-SubTopic 10



-Section 50



-Paragraph 2



-URI http://asc.fasb.org/extlink&oid=6452660&loc=d3e36991-112694

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Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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No definition available.

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- Definition

Date which lease or group of leases is set to expire, in CCYY-MM-DD format.

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Term of the lessee's leasing arrangement renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of pending claims pertaining to a loss contingency.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 450



-SubTopic 20



-Section 50



-Paragraph 4



-Subparagraph (a)



-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349

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