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Stockholders' Equity (Tables) | 3 Months Ended
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Mar. 31, 2017
Equity [Abstract] |
Schedule of restricted stock activity | Restricted share activity during the three months ended March 31, 2017 was as follows:
|  | Number of Restricted Shares Outstanding |  | Weighted-Average Grant Date Fair Value
Unvested balances at December 31, 2016 |  | 839,477 |  |  | $ | 7.55 |
Awards granted |  | 622,520 |  |  |
Awards vested |  | (34,749 | ) |  |
Awards forfeited |  | (17,001 | ) |  |
Unvested balances at March 31, 2017 |  | 1,410,247 |  |  | $ | 10.86 |
Schedule of stock option activity | Stock option activity during the three months ended March 31, 2017 was as follows:
|  | Number of Options Outstanding |  | Weighted– Average Exercise Price
Outstanding at December 31, 2016 |  | 759,719 |  |  | $ | 6.06 |
Options granted |  | — |  |  | $ | — |
Options exercised |  | (24,748 | ) |  | $ | 6.46 |
Options forfeited |  | (2,906 | ) |  | $ | 6.21 |
Options expired |  | (94 | ) |  | $ | 6.26 |
Outstanding at March 31, 2017 |  | 731,971 |  |  | $ | 6.05 |
Schedule of allocated share-based compensation expense | The Company recognized share-based compensation expense from all awards in the following expense categories (in thousands):
| Three Months Ended March 31,
| 2017 |  | 2016
Cost of revenue | $ | 18 |  |  | $ | 7 |
Research and development | 60 |  |  | 14 |
Sales and marketing | 23 |  |  | 13 |
General and administrative | 2,203 |  |  | 660 |
Total | $ | 2,304 |  |  | $ | 694 |

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 + Details
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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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