Note 13 – Stock-based Compensation

The Company’s Amended and Restated 2013 Equity Compensation Plan (the “Plan”) provides for the granting of incentive stock options, nonqualified stock options, restricted stock units, performance units, and stock purchase rights. There were no significant modifications to the Plan during the six months ended June 30, 2022 and 2021.

The following table contains information about the Company’s stock plan at June 30, 2022:

Schedule of Equity Compensation Plan by Arrangements 

The Company recognized stock-based compensation expense (options and restricted share grants) in its condensed consolidated statements of operations as follows:

 Schedule of Recognized Stock-Based Compensation

As of June 30, 2022, total compensation costs related to unvested awards not yet recognized was approximately $9.3 million and the weighted-average periods over which the awards are expected to be recognized was 2.5 years.

Stock Options

The following table summarizes the activity for Company’ stock options for the six months ended June 30, 2022:

Schedule of Stock Option Activity

Restricted Stock Awards

During the six months ended June 30, 2022 and 2021, the Company granted restricted stock awards for 0 and 8 thousand shares of common stock, respectively. These awards are typically granted to members of the Board of Directors as payment in lieu of cash fees or as payment to a vendor pursuant to a consulting agreement. The Company values restricted stock awards at the fair market value on the date of grant. The Company recorded the value of the 2021 restricted awards as general and administrative expense of $28 thousand and $57 thousand for the three and six months ended June 30, 2021, respectively, in the Condensed Consolidated Statement of Operations. As of June 30, 2022, there was no unrecognized compensation costs related to restricted stock grants.