Note 3 - Stock-based Compensation Plans	6 Months Ended
Jun. 30, 2022
Notes to Financial Statements
Share-Based Payment Arrangement [Text Block]	NOTE 3 – STOCK-BASED COMPENSATION PLANS The Company has issued options and has granted stock awards pursuant to its 2019 Equity Incentive Plan, as described below. 2019 Equity Incentive Plan The 2019 Equity Incentive Plan (as amended, the “2019 EIP”), was originally approved by stockholders at the July 10, 2019 Annual Meeting, with an amendment to the plan approved by stockholders at the July 12, 2022 Annual Meeting. The plan, as amended, provides for the grant and issuance of up to 2,700,000 shares and options to the Company’s employees, directors and consultants. Effective July 1, 2021, under the 2019 EIP, each outside director receives $75,000 of cash compensation and receives a deferred stock award consisting of shares of the Company’s common stock with a value equal to $25,000 on June 30 of each year. The award accrues on a quarterly basis, with $18,750 of cash compensation and $6,250 of stock earned for each fiscal quarter in which a director serves. The deferred stock award vests automatically on the January 31 that first follows the award date. *Stock Awards to Directors, Officers, and Consultants* The Company has granted stock awards pursuant to its 2019 EIP. Of the total 2,700,000 shares reserved under the 2019 EIP, 1,143,011 shares and restricted stock units (“RSUs”) have been awarded to the Company directors, employees and consultants as of June 30, 2022. 825,000 RSUs were granted to employees in April 2021 as long-term equity incentive awards ( “April 2021 RSU Grant”). Of the 825,000 RSUs granted under the April 2021 RSU Grant, 510,000 RSUs were scheduled to vest upon completion of certain milestones, including (a) 255,000 RSUs which vested in July 2021 upon completion of refinancing of the Company’s then existing senior secured debt and funding to complete the purchase of the Northern Pipeline (“Vesting Event”), and (b) 255,000 RSUs scheduled to vest upon completion of final binding water supply agreement(s) for the delivery of at least 9,500 acre-feet of water per annum to customers. Of the remaining 315,000 RSUs granted under the April 2021 RSU Grant, 60,000 RSUs are scheduled to vest on January 3, 2023, and 255,000 RSUs are scheduled to vest on March 1, 2023. The RSU incentive awards are subject in each case to continued employment with the Company through the vesting date. Of the 255,000 RSUs earned upon the Vesting Event, the Company issued 158,673 shares net of taxes withheld and paid in cash by the Company. Upon the change of the Executive Chair on February 4, 2022, a total of 170,000 unvested RSUs were accelerated and became fully vested as a result of an amended employee agreement, which included 85,000 RSUs scheduled to vest upon completion of final binding water supply agreement(s) and 85,000 RSUs scheduled to vest on March 1, 2023. Additionally, the Company issued 450,000 of performance stock units (“PSUs”) upon achievement of certain performance events. The PSUs vest upon the Company’s common stock achieving price hurdles (“Price Hurdles”) but not sooner than three years from date of grant, including (a) 200,000 PSUs to vest upon a Price Hurdle of $7 per share, (b) 150,000 PSUs to vest upon a Price Hurdle of $9 per share, (c) 50,000 PSUs to vest upon a Price Hurdle of $11 per share, and (d) 50,000 PSUs to vest upon a Price Hurdle of $13 per share and are payable, at the option of the Compensation Committee, in either common stock or cash. The PSU incentive award is subject to continue employment with the Company through the vesting date. The accompanying consolidated statements of operations and comprehensive loss include approximately $856,000 and $3,440,000 of stock-based compensation expense related to stock awards in the six months ended June 30, 2022 and 2021, respectively.

Note 3 - Stock-based Compensation Plans

6 Months Ended

Jun. 30, 2022

Share-Based Payment Arrangement [Text Block]

NOTE 3 – STOCK-BASED COMPENSATION PLANS

The Company has issued options and has granted stock awards pursuant to its 2019 Equity Incentive Plan, as described below.

2019 Equity Incentive Plan

The 2019 Equity Incentive Plan (as amended, the “2019 EIP”), was originally approved by stockholders at the July 10, 2019 Annual Meeting, with an amendment to the plan approved by stockholders at the July 12, 2022 Annual Meeting. The plan, as amended, provides for the grant and issuance of up to 2,700,000 shares and options to the Company’s employees, directors and consultants.

Effective July 1, 2021, under the 2019 EIP, each outside director receives $75,000 of cash compensation and receives a deferred stock award consisting of shares of the Company’s common stock with a value equal to $25,000 on June 30 of each year. The award accrues on a quarterly basis, with $18,750 of cash compensation and $6,250 of stock earned for each fiscal quarter in which a director serves. The deferred stock award vests automatically on the January 31 that first follows the award date.

Stock Awards to Directors, Officers, and Consultants

The Company has granted stock awards pursuant to its 2019 EIP.

Of the total 2,700,000 shares reserved under the 2019 EIP, 1,143,011 shares and restricted stock units (“RSUs”) have been awarded to the Company directors, employees and consultants as of June 30, 2022.

825,000 RSUs were granted to employees in April 2021 as long-term equity incentive awards ( “April 2021 RSU Grant”). Of the 825,000 RSUs granted under the April 2021 RSU Grant, 510,000 RSUs were scheduled to vest upon completion of certain milestones, including (a) 255,000 RSUs which vested in July 2021 upon completion of refinancing of the Company’s then existing senior secured debt and funding to complete the purchase of the Northern Pipeline (“Vesting Event”), and (b) 255,000 RSUs scheduled to vest upon completion of final binding water supply agreement(s) for the delivery of at least 9,500 acre-feet of water per annum to customers. Of the remaining 315,000 RSUs granted under the April 2021 RSU Grant, 60,000 RSUs are scheduled to vest on January 3, 2023, and 255,000 RSUs are scheduled to vest on March 1, 2023. The RSU incentive awards are subject in each case to continued employment with the Company through the vesting date.

Of the 255,000 RSUs earned upon the Vesting Event, the Company issued 158,673 shares net of taxes withheld and paid in cash by the Company.

Upon the change of the Executive Chair on February 4, 2022, a total of 170,000 unvested RSUs were accelerated and became fully vested as a result of an amended employee agreement, which included 85,000 RSUs scheduled to vest upon completion of final binding water supply agreement(s) and 85,000 RSUs scheduled to vest on March 1, 2023.

Additionally, the Company issued 450,000 of performance stock units (“PSUs”) upon achievement of certain performance events. The PSUs vest upon the Company’s common stock achieving price hurdles (“Price Hurdles”) but not sooner than three years from date of grant, including (a) 200,000 PSUs to vest upon a Price Hurdle of $7 per share, (b) 150,000 PSUs to vest upon a Price Hurdle of $9 per share, (c) 50,000 PSUs to vest upon a Price Hurdle of $11 per share, and (d) 50,000 PSUs to vest upon a Price Hurdle of $13 per share and are payable, at the option of the Compensation Committee, in either common stock or cash. The PSU incentive award is subject to continue employment with the Company through the vesting date.

The accompanying consolidated statements of operations and comprehensive loss include approximately $856,000 and $3,440,000 of stock-based compensation expense related to stock awards in the six months ended June 30, 2022 and 2021, respectively.