Stock-Based Compensation (Details Narrative) (10-K) - USD ($) |
1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Mar. 23, 2018 |
Sep. 15, 2017 |
Jun. 02, 2017 |
Sep. 30, 2017 |
Sep. 30, 2019 |
Sep. 30, 2018 |
Sep. 30, 2019 |
Sep. 30, 2018 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Jun. 30, 2017 |
|
| Weighted average grant date fair value per share of options granted | $ 0.90 | ||||||||||
| Expected dividend yield | $ 0 | ||||||||||
| Reverse split stock | 1-for-10 reverse stock split | 1-for-10 reverse stock | 1-for-10 reverse stock | ||||||||
| Stock based compensation expense | $ 95,000 | $ 171,000 | $ 363,730 | $ 561,755 | $ 645,823 | $ 895,498 | |||||
| Unrecognized compensation cost related to un-vested stock based compensation | $ 334,000 | $ 334,000 | $ 469,000 | ||||||||
| Weighted average period of compensation cost expected to be recognized | 1 year 5 months 16 days | 1 year 6 months | |||||||||
| Number of stock options exercised | |||||||||||
| 2015 Equity Incentive Plan [Member] | |||||||||||
| Aggregate number of shares of common stock authorized to issue | 2,750,000 | 2,750,000 | |||||||||
| Number of common stock shares authorized for issuance | 2,750,000 | ||||||||||
| Number of common stock available for issuance | 183,124 | 183,124 | 2,697,950 | ||||||||
| 2015 Equity Incentive Plan [Member] | Employee Stock Option [Member] | |||||||||||
| Aggregate number of shares of common stock authorized to issue | 83,800 | ||||||||||
| Common stock shares issued | 2,585,871 | ||||||||||
| Number of common stock shares authorized for issuance | 2,585,871 | 83,800 | |||||||||
| 2015 Stock Plan [Member] | Employee Stock Option [Member] | |||||||||||
| Stock option description | The exercise price for an option issued under the Plans is determined by the Board of Directors, but will be (i) in the case of an incentive stock option (A) granted to an employee who, at the time of grant of such option, is a 10% stockholder, no less than 110% of the fair market value per share on the date of grant; or (B) granted to any other employee, no less than 100% of the fair market value per share on the date of grant; and (ii) in the case of a non-statutory stock option, no less than 100% of the fair market value per share on the date of grant. The options awarded under the Plans will vest as determined by the Board of Directors but will not exceed a ten-year period. | ||||||||||
| Vesting period of options | 10 years | 10 years | |||||||||