Note 8 - Stock Based Compensation	6 Months Ended
Jun. 30, 2020
Notes to Financial Statements
Share-based Payment Arrangement [Text Block]	NOTE 8 – STOCK-BASED COMPENSATION The Company is authorized to issue up to 2.5 million shares of common stock under the 2015 Long-Term Incentive Plan to directors and key employees, and as of June 30, 2020, approximately 1.1 million shares were available to be granted. As of June 30, 2020 and December 31, 2019, options to purchase an aggregate of 200,000 shares of the Company’s common stock, with a weighted average exercise price of $9.47, were outstanding. As of June 30, 2020, 150,000 options were exercisable. The Company recorded stock-based compensation expense of $0.7 million and $1.6 million during the three and six months ended June 30, 2020, respectively, and $1.0 million and $1.8 million during the three and six months ended June 30, 2019. 2020 Long-Term Incentive Compensation During the six months ended June 30, 2020, the Company granted 150,575 restricted stock units ("RSUs") with a weighted average grant price of $5.41. The RSUs will vest, dependent on the grant, either on the first anniversary of the grant date or in equal installments over a three-year period, subject to the recipient’s continued employment or service with the Company on the applicable vesting date. The number of shares were determined based upon the closing price of our common stock on the date of the award. The RSUs granted during the six months ended June 30, 2020 represent 50% of the 2020 long-term incentive compensation RSU awards. Due to the circumstances related to the impact of the COVID-19 virus, the compensation committee of the Company's Board of Directors approved the deferral of a portion of the RSU awards, and determined that the remaining 50% of the grants shall be made in equal portions on September 30, 2020 and December 31, 2020. During the six months ended June 30, 2020, the Company awarded 86,783 targeted performance stock units ("PSUs") with a weighted average grant price of $5.42. The PSUs are performance-vesting equity incentive awards that will be earned based on our performance against metrics relating to annual Adjusted EBITDA and annual revenue. Awards will vest after a three-year performance period and may be earned at a level ranging from 0%-200% of the number of PSUs granted, depending on performance. The number of shares were determined based upon the closing price of our common stock on the date of the award. The PSUs granted during the six months ended June 30, 2020 represent 50% of the 2020 long-term incentive compensation PSU awards. Due to the circumstances related to the impact of the COVID-19 virus, the compensation committee of the Company's Board of Directors approved the deferral of a portion of the PSU awards, and determined that the remaining 50% of the grants shall be made in equal portions on September 30, 2020 and December 31, 2020. Natural Habitat Contingent Arrangement In connection with the acquisition of Natural Habitat, Mr. Bressler, the founder of Natural Habitat, has an equity incentive opportunity to earn an award of options based on the future financial performance of Natural Habitat, where if the Final Year Equity Value of Natural Habitat, as defined in Mr. Bressler's amended employment agreement, exceeds $25.0 million, effective as of December 31, 2023, Mr. Bressler will be granted options with a fair value equal to 10.1% of such excess, subject to certain conditions.

Note 8 - Stock Based Compensation

6 Months Ended

Jun. 30, 2020

Share-based Payment Arrangement [Text Block]

NOTE 8 – STOCK-BASED COMPENSATION

The Company is authorized to issue up to 2.5 million shares of common stock under the 2015 Long-Term Incentive Plan to directors and key employees, and as of June 30, 2020, approximately 1.1 million shares were available to be granted.

As of June 30, 2020 and December 31, 2019, options to purchase an aggregate of 200,000 shares of the Company’s common stock, with a weighted average exercise price of $9.47, were outstanding. As of June 30, 2020, 150,000 options were exercisable.

The Company recorded stock-based compensation expense of $0.7 million and $1.6 million during the three and six months ended June 30, 2020, respectively, and $1.0 million and $1.8 million during the three and six months ended June 30, 2019.

2020 Long-Term Incentive Compensation

During the six months ended June 30, 2020, the Company granted 150,575 restricted stock units ("RSUs") with a weighted average grant price of $5.41. The RSUs will vest, dependent on the grant, either on the first anniversary of the grant date or in equal installments over a three-year period, subject to the recipient’s continued employment or service with the Company on the applicable vesting date. The number of shares were determined based upon the closing price of our common stock on the date of the award. The RSUs granted during the six months ended June 30, 2020 represent 50% of the 2020 long-term incentive compensation RSU awards. Due to the circumstances related to the impact of the COVID-19 virus, the compensation committee of the Company's Board of Directors approved the deferral of a portion of the RSU awards, and determined that the remaining 50% of the grants shall be made in equal portions on September 30, 2020 and December 31, 2020.

During the six months ended June 30, 2020, the Company awarded 86,783 targeted performance stock units ("PSUs") with a weighted average grant price of $5.42. The PSUs are performance-vesting equity incentive awards that will be earned based on our performance against metrics relating to annual Adjusted EBITDA and annual revenue. Awards will vest after a three-year performance period and may be earned at a level ranging from 0%-200% of the number of PSUs granted, depending on performance. The number of shares were determined based upon the closing price of our common stock on the date of the award. The PSUs granted during the six months ended June 30, 2020 represent 50% of the 2020 long-term incentive compensation PSU awards. Due to the circumstances related to the impact of the COVID-19 virus, the compensation committee of the Company's Board of Directors approved the deferral of a portion of the PSU awards, and determined that the remaining 50% of the grants shall be made in equal portions on September 30, 2020 and December 31, 2020.

Natural Habitat Contingent Arrangement

In connection with the acquisition of Natural Habitat, Mr. Bressler, the founder of Natural Habitat, has an equity incentive opportunity to earn an award of options based on the future financial performance of Natural Habitat, where if the Final Year Equity Value of Natural Habitat, as defined in Mr. Bressler's amended employment agreement, exceeds $25.0 million, effective as of December 31, 2023, Mr. Bressler will be granted options with a fair value equal to 10.1% of such excess, subject to certain conditions.