Disclosure of Compensation Related Costs, Share-based Payments [Text Block] | 6 . Share option and equity incentive plan Net expense recognized related to share-based compensation was as follows: Three months ended June 30, Six m onths e nded June 3 0 , (in thousands) 201 5 201 4 20 15 201 4 Cost of revenue $ 122 $ 43 $ 239 $ 54 Research and development 56 4 110 10 Sales and marketing 106 262 423 351 General and administrative 429 451 816 610 Total share-based compensation $ 713 $ 760 $ 1,588 $ 1,025 In November 2013, in connection with the Company’s initial public offering, the Company adopted the 2013 Share Incentive Plan, or the 2013 Plan, which provides for the grant of share options, restricted shares, restricted share units, or RSUs, and other share-based awards to employees, officers, directors and consultants of the Company. During the three month period ended June 30, 2015, the Company granted to certain employees 263,619 share options with exercise prices ranging from $14.12 to $14.17 per share under the 2013 Plan. The weighted-average grant date fair value related to share options granted under the 2013 Plan during the three month period ended June 30, 2015 was $6.20 per share. During the six month period ended June 30, 2015, the Company granted to certain employees 670,150 share options with exercise prices ranging from $14.12 to $14.61 per share under the 2013 Plan. The weighted-average grant date fair value related to share options granted under the 2013 Plan during the six month period ended June 30, 2015 was $6.41 per share. Share options generally vest based on the grantee’s continued service with the Company during a specified period following the vesting start date or, in rare instances, based on the achievement of performance or other conditions as determined by the Board of Directors, and expire after ten years. During the three month period ended June 30, 2015, the Company awarded to certain employees 81,185 RSUs with a weighted average grant date fair value of $14.13 per share under the 2013 Plan. During the six month period ended June 30, 2015, the Company awarded to certain employees 108,563 RSUs with a weighted average grant date fair value of $14.25 per share under the 2013 Plan. The RSUs vest based on the grantee’s continued service with the Company during a specified period following grant as follows: 40% on the second anniversary of the grant date; 30% on the third anniversary of the grant date; and 30% on the fourth anniversary of the grant date. Share-based compensation expense for these restricted shares is calculated based on the grant date market price of the shares and is being recognized over the vesting period. For the three month period ended June 30, 2015, the Company incurred shared-based compensation expense related to share options and restricted shares/RSUs of $520,000 and $193,000, respectively. For the three month period ended June 30, 2014, the Company incurred shared-based compensation expense related to share options and restricted shares of $483,000 and $277,000, respectively. 12 Table Of Contents For the six month period ended June 30, 2015, the Company incurred shared-based compensation expense related to share options and restricted shares/RSUs of $1.1 million and $483,000, respectively. For the six month period ended June 30, 2014, the Company incurred shared-based compensation expense related to share options and restricted shares of $660,000 and $365,000, respectively. As of June 30, 2015, there was $7.3 million and $5.4 million of total unrecognized compensation cost related to unvested share options and restricted shares/RSUs, respectively. These costs are expected to be recognized over weighted-average periods of 2.7 years for share options and 3.0 years for restricted shares/RSUs. |