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Subsequent Events (Details Narrative) - $ / shares |  |  | 1 Months Ended | 2 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Aug. 10, 2017 | Mar. 31, 2017 | Jun. 22, 2016 | Jun. 02, 2017 | Jun. 30, 2017 | Dec. 31, 2016
Issuance of common stock |  |  | 666,667 | 400,019 | 576,923 |  |
Option to purchase of common stock shares |  |  |  |  | 145,000 | [1] | 142,500
Options purchase price per share |  |  |  |  | $ 4.74 |  |
Subsequent Event [Member] |  |  |  |  |  |  |
Issuance of common stock |  | 192,307 |  |  |  |  |
Subsequent Event [Member] | Underwriting Agreement [Member] | Representative’s Warrant [Member] |  |  |  |  |  |  |
Warrants to purchase of common stock shares | 120,000 |  |  |  |  |  |
Warrants exercise price per share | $ 5.40 |  |  |  |  |  |
Percentage of public offering price per units | 120.00% |  |  |  |  |  |
Percentage of gross proceeds of offering | 7.00% |  |  |  |  |  |
Subsequent Event [Member] | Underwriting Agreement [Member] | Roth Capital Partners, LLC [Member] |  |  |  |  |  |  |
Number of units offering during the period | 1,200,000 |  |  |  |  |  |
Issuance of common stock | 1 |  |  |  |  |  |
Warrants to purchase of common stock shares | 1 |  |  |  |  |  |
Units sold price per units | $ 4.50 |  |  |  |  |  |
Warrants exercisable to purchase of common stock shares | 1 |  |  |  |  |  |
Warrants exercise price per share | $ 5.40 |  |  |  |  |  |
Percentage of public offering price per units | 120.00% |  |  |  |  |  |
Warrants redemption price per share | $ 0.15 |  |  |  |  |  |
Common stock shares issued price per share | $ 7.65 |  |  |  |  |  |
Option to purchase of common stock shares | 180,000 |  |  |  |  |  |
Options purchase price per share | $ 4.49 |  |  |  |  |  |
Percentage of gross proceeds of offering | 170.00% |  |  |  |  |  |
Subsequent Event [Member] | Underwriting Agreement [Member] | Roth Capital Partners, LLC [Member] | Over-Allotment Option [Member] |  |  |  |  |  |  |
Warrants to purchase of common stock shares | 180,000 |  |  |  |  |  |
Warrants exercise price per share | $ 0.01 |  |  |  |  |  |
[1] | Options granted under 2016 Stock Incentive Plan

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