Stock-Based Compensation (Details Narrative) - USD ($)	6 Months Ended	12 Months Ended
Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016	Dec. 31, 2015
Stock-based compensation expense	$ 1,038,239	$ 1,939,157	$ 3,460,078	$ 3,700,431
Forfeiture credits	$ 3,650,419	$ 0
Number options, granted	80,341	6,361,841	6,361,841	5,536,249
Unrecognized compensation cost related to unvested stock options	$ 2,452,869		$ 9,050,116
Compensation, expected to be recognized over a weighted average period	9 months 7 days
Directors [Member]
Options cancelled	20,085	20,085
Founders Professional Services Agreement [Member]
Options cancelled	4,125,306	4,125,306
Employees and Directors [Member]
Stock-based compensation expense	$ 1,038,239	$ 1,939,157	3,460,078	$ 3,700,431
2015 Equity Incentive Plan [Member]
Shares authorized and reserved for issuance				14,000,000
Percentage of stock issued and outstanding				5.00%
Issuance of Stock Options [Member]
Stock-based compensation expense	$ (2,444,369)	$ 2,874,147	$ 3,460,078	$ 3,291,434

Forfeiture credits.

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- Definition

Percentage of stock issued and outstanding.

+ References

No definition available.

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- Definition

Aggregate number of common shares reserved for future issuance.

+ 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 210.5-02.29)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Unrecognized cost of unvested share-based compensation awards.

+ 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 (i)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

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- Definition

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

+ 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 (c)(1)(iv)(3)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

+ Details

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