Stock-Based Compensation (Details Textual)	3 Months Ended
Mar. 31, 2018 USD ($) $ / shares shares
Stock-Based Compensation (Textual)
Reserved shares of common stock for issuance	250,000
Stock options weighted average exercise price for shares of common stock granted \| $ / shares	$ 2.30
Restricted common stock not yet issued	100,000
Fair value of common stock price per share \| $ / shares	$ 2.52
Monthly compensation amount \| $	$ 3,000
Compensation expense \| $	$ 252,000
Stock options [Member]
Stock-Based Compensation (Textual)
Stock award vesting and issued, description	The remaining 150,000 shares of the stock award will vest and be issued in 50,000 share quarterly tranches beginning in May 2018. The first 50,000 tranche of shares was issued on May 7, 2018.
2016 Plan [Member] \| Employees, directors, and consultants [Member]
Stock-Based Compensation (Textual)
Reserved shares of common stock for issuance	1,704,574
2016 and 2017 Plans [Member]
Stock-Based Compensation (Textual)
Reserved shares of common stock for issuance	1,711,096
2016 and 2017 Plans [Member] \| Employees, directors, and consultants [Member]
Stock-Based Compensation (Textual)
Reserved shares of common stock for issuance	2,292,265

Fair value of common stock price per share.

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Monthly compensation amount divided by the fair value of the underlying common stock on the award date.

+ References

No definition available.

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- Definition

Number of vested restricted shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.

+ References

No definition available.

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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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Description of stock transaction which may include details of the offering (IPO, private placement), a description of the stock sold, percentage of subsidiary's or equity investee's stock sold, a description of the investors and whether the stock was issued in a business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=84161450&loc=SL4582445-111684

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-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 45
-Paragraph 23
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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

+ References

No definition available.

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- Definition

Amount of capitalized and expensed compensation cost from equity-based compensation arrangements.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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