Subsequent Events Narrative (Details) - Chief Executive Officer - Subsequent Event	1 Months Ended
Apr. 30, 2017 USD ($)
Subsequent Event [Line Items]
Base salary	$ 200,000
Salary continuation period	24 months
COBRA coverage period	18 months
Extension of stock option exercise period	1 year
Agreed stock option exercise period	2 years
Restricted Stock Units
Subsequent Event [Line Items]
Holding period	6 months 1 day

Share-based Compensation Arrangement by Share-based Payment Award, Extension of Stock Option Exercise Period

No definition available.

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- Definition

Unemployment Benefits, Holding Period

+ References

No definition available.

+ Details

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- Definition

Unemployment Benefits, Salary Continuation, COBRA Coverage Period

+ References

No definition available.

+ Details

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- Definition

Unemployment Benefits, Salary Continuation Period

+ References

No definition available.

+ Details

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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- Definition

Liability for agreement to continue an employee's salary after termination of employment (but before retirement) including death, disability, or other event. For example, a company may agree to continue a disabled employee's salary for six months.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Other Postemployment Benefits
-URI http://asc.fasb.org/extlink&oid=6519534

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