Amount of interest expense incurred on a debt or other obligation to related party, excluding warrants.

No definition available.

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- Definition

Amount of interest expense incurred on warrants issued to related party.

+ References

No definition available.

+ Details

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- Definition

Contractual interest rate for funds loaned to related party, under the note receivable.

+ References

No definition available.

+ Details

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ 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 210.5-02.22(a)(1))
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- Definition

The amount for notes payable (written promise to pay), due to related parties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amounts due from parties associated with the reporting entity as evidenced by a written promise to pay, due within 1 year (or 1 business cycle).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Period Type:	instant

- Definition

Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

+ References

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- Definition

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.

+ References

No definition available.

+ Details

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Related-Party Transactions (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Aug. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Jan. 31, 2014	Dec. 31, 2012
Related-Party Transactions
Notes payable to related parties			$ 250
Common stock warrants
Related-Party Transactions
Related party interest expense, warrants			16	$ 31
Certain Executive Officers
Related-Party Transactions
Notes receivable from related parties	$ 410
Receivable interest rate (as a percent)	6.00%
Certain Executive Officers \| 2012 Demand Promissory Note
Related-Party Transactions
Aggregate borrowings						$ 1,100
Related party interest expense, note			26	47
Interest rate (as a percent)						6.00%
Certain Executive Officers \| 2012 Demand Promissory Note \| Common stock warrants
Related-Party Transactions
Related party interest expense, warrants			16	24
Certain Executive Officers \| 2014 Demand Promissory Note
Related-Party Transactions
Aggregate borrowings					$ 100
Related party interest expense, note			$ 6	6
Interest rate (as a percent)			6.00%
Knowlton Advisors LLC
Related-Party Transactions
Cost incurred		$ 4	$ 13	19
Space Age Robotics LLC
Related-Party Transactions
Cost incurred			24	18
Stockholder \| 2015 Demand Promissory Note
Related-Party Transactions
Related party interest expense, note		11	$ 15	15
Interest rate (as a percent)			6.00%
Notes payable to related parties			$ 250
Stockholder \| 2015 Demand Promissory Note \| Common stock warrants
Related-Party Transactions
Related party interest expense, warrants				$ 8
Tunstall Consulting
Related-Party Transactions
Cost incurred		$ 104