Note 5 - Equity Incentive Plan | 3 Months Ended |
Mar. 31, 2015 |
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | |
Disclosure of Compensation Related Costs, Share-based Payments [Text Block] | 5. Equity Incentive Plan |
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The Company estimates the fair value of stock options and stock appreciation rights using the Black-Scholes valuation model. Fair value of restricted stock is measured by the grant-date price of the Company’s shares. The fair value of each stock option award during the three month periods ended March 31, 2015 and 2014, respectively, was estimated on the grant date using the Black-Scholes option-pricing model with the following assumptions: |
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| | Three Months Ended | |
March 31, |
| | 2015 | | | 2014 | |
Risk free interest rate | | | 1.15 | % | | 1.20% | - | 1.33% | |
Expected volatility | | | 54.65 | % | | | 53.28% | | |
Expected life (years) | | | 4.5 | | | | 4 | | |
Expected dividend yield | | | 0 | % | | | 0.00% | | |
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The Company recorded $554,597 and $427,823 of share-based compensation expense for the three-month periods ended March 31, 2015 and 2014, respectively, for equity compensation awards. The Company presents the expenses related to stock-based compensation awards in the same expense line items as cash compensation paid to the respective recipients. |
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There were 104,125 stock options granted under the Anika Therapeutics, Inc. Second Amended and Restated Stock Option and Incentive Plan, as amended, (the “Plan”) during the three month period ended March 31, 2015. There were 23,375 Restricted Stock Awards (“RSAs”) granted under the Plan during the three-month period ended March 31, 2015. There were 9,678 RSUs granted to non-employee members of the Company’s Board of Directors under the Plan during the three month period ended March 31, 2015. The stock options, RSAs and RSUs granted to employees and directors generally become exercisable or vest ratably over four years from the date of grant. |
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A portion of the stock options granted during the three month period ended March 31, 2015 contained certain performance features, as compared to established targets, in addition to time-based vesting conditions. The compensation cost associated with these grants was estimated using the Black-Scholes valuation method factored for the estimated probability of achieving the performance goals. |
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As of March 31, 2015, there was approximately $4.9 million of total unrecognized compensation cost related to non-vested stock options, stock appreciation rights (“SARs”), RSAs, and RSUs granted under the Company’s incentive plans. This cost is expected to be recognized over a weighted-average period of 3.1 years. |
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The total intrinsic value of stock options and SARs exercised during the three month periods ended March 31, 2015 and 2014 was $2,975,681 and $7,131,972, respectively. Cash received from the exercise of stock options during the three month periods ended March 31, 2015 and 2014 was $963,582 and $1,067,767, respectively. |
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There were 785,082 options and SARs outstanding under the Company’s incentive plans as of March 31, 2015 with a weighted-average exercise price of $18.64 per share, an aggregate intrinsic value of approximately $17.7 million, and a weighted-average remaining contractual term of 7.4 years. None of the options or SARs outstanding at March 31, 2015 or 2014, respectively, had cash-settlement features. |
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The Company may satisfy the awards upon exercise, or upon fulfillment of the vesting requirements for other equity-based awards, with either authorized but unissued shares or shares reacquired by the Company. Stock-based awards are granted with an exercise price equal to the market price of the Company’s stock on the date of grant. Awards containing service conditions generally become exercisable ratably over one to four years, have a ten year contractual term, and sometimes contain performance conditions. |
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