Note 6 - Share-based Payments

On January 23, 2014, upon effectiveness of the registration statement filed with the SEC, the Company adopted the 2013 Stock Incentive Plan (the “Plan”) which will provide for the issuance of up to 400,000 shares. The purpose of the Plan is to provide additional incentive to those officers, employees, consultants and non-employee directors of the Company and its parents, subsidiaries and affiliates whose contributions are essential to the growth and success of the Company’s business.

On January 9, 2015, the Board of Directors of the Company approved, upon recommendation from the Compensation Committee of the Board, by unanimous written consent the Amended and Restated 2013 Incentive Stock and Award Plan (the “Amended Plan”), which increases the number of authorized shares of Common Stock subject to the Plan to 800,000 shares (Note 3)

On September 30, 2016, the Board of Directors increased the number of authorized shares of Common Stock subject to the Amended Plan to 830,000 shares. As of June 30, 2018, grants of restricted stock and options to purchase 202,000 shares of Common Stock have been issued, pursuant to the Amended Plan, and are unvested or unexercised and 60,292 shares of Common Stock remain available for grants under the Amended Plan.

On August 7, 2017, the Shareholders approved and the Company adopted the 2017 Equity Incentive Plan (the “Plan”) which will provide for the issuance of up to 1,350,000 shares. The purpose of the Plan is to provide additional incentive to those officers, employees, consultants and non-employee directors of the Company and its parents, subsidiaries and affiliates whose contributions are essential to the growth and success of the Company’s business. As of June 30, 2018, grants totaling 320,107 shares of restricted Common Stock have been issued pursuant to the Plan and 1,029,893 shares of Common Stock remain available for grants under the Plan.

The Plan is administered by the Board or a Board-appointed committee. Eligible recipients of option awards are employees, officers, consultants or directors (including non-employee directors) of the Company or of any parent, subsidiary or affiliate of the Company. The Board has the authority to grant to any eligible recipient any options, restricted stock or other awards valued in whole or in part by reference to, or otherwise based on, the Company’s Common Stock.

The Company did not issue any options or warrants under the above plan during the six months ended June 30, 2018.

Stock Options

The following table summarizes the option activities for the six months ended June 30, 2018:

The aggregate intrinsic value is calculated as the difference between the exercise price of the underlying awards and the closing stock price of $0.387 for the Company’s common shares on June 30, 2018.

The numbers of non-vested employee stock options as of June 30, 2018 remained the same as that as of the year ended December 31, 2017 with 4,666 units and a weighted-average grant date fair value of $2.36.

Unrecognized compensation cost related to non-vested employee stock options totaled $1,477 as of June 30, 2018. The cost is to be recognized over a weighted average period of 0.13 years.

During the three months ended June 30, 2018 and 2017, the Company incurred stock option expenses totaling $2,742 and $7,275, respectively, and $5,454 and $12,367 during the six months ended June 30, 2018 and 2017, respectively.

Stock Warrants

The table below summarizes the warrant activity for the six months ended June 30, 2018:

The aggregate intrinsic value is calculated as the difference between the exercise price of the underlying awards and the closing stock price of $0.387 for the Company’s common shares on June 30, 2018. All warrants were vested on date of grant.