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Equity-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2014
Stock Options [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Weighted average grant date fair value of options | The weighted average fair value of each option granted is estimated on the date of grant using the Black-Scholes option valuation model with the weighted average assumptions during the year ended December 31, 2013 as shown in the table below. No assumptions are presented for the year ended December 31, 2014 as no options were granted during this period.
| Year Ended December 31,
| 2013
Risk free interest rate | 0.8%
Expected option lives | 5 years
Expected volatility | 103.2%
Estimated forfeiture rate | 10%
Expected dividend yields | —
Weighted average grant date fair value of options | $1.39
Summary of options granted, exercised, expired and forfeited | A summary of stock options granted, exercised, expired and forfeited under our plans and options outstanding as of, and changes made during, the year s ended December 31, 2014 and 2013 (options in thousands):
| Outstanding |  | Exercisable
| Number of Options |  | Weighted Average Exercise Price |  | Number of Options |  | Weighted Average Exercise Price
Options outstanding, December 31, 2012 | 1,857 |  |  | $ | 3.07 |  |  | 605 |  |  | $ | 2.93 |
Granted | 1,075 |  |  | 1.84 |  |  |  |  |
Exercised | (70 | ) |  | 1.61 |  |  |  |  |
Expired | (14 | ) |  | 13.56 |  |  |  |  |
Forfeited | (1,056 | ) |  | 3.16 |  |  |  |  |
Options outstanding, December 31, 2013 | 1,792 |  |  | $ | 2.21 |  |  | 410 |  |  | $ | 2.71 |
Granted | — |  |  | — |  |  |  |  |
Exercised | (50 | ) |  | 0.90 |  |  |  |  |
Expired | (50 | ) |  | 5.29 |  |  |  |  |
Forfeited | (342 | ) |  | 2.70 |  |  |  |  |
Options outstanding, December 31, 2014 | 1,350 |  |  | $ | 2.02 |  |  | 729 |  |  | $ | 2.05 |
Shares authorized under stock option plans, by exercise price range | Additional information as of December 31, 2014 is as follows (options in thousands):
| Outstanding |  | Exercisable
Range of price | Number of Options |  | Weighted Average Remaining Contractual Life (In Years) |  | Weighted Average Exercise Price |  | Number of Options |  | Weighted Average Exercise Price
$0.90 – $1.51 | 175 |  |  | 7.67 |  | $ | 1.29 |  |  | 85 |  |  | $ | 1.29 |
$1.52 – $1.96 | 70 |  |  | 3.23 |  | 1.71 |  |  | 70 |  |  | 1.71 |
$1.98 – $2.05 | 892 |  |  | 7.96 |  | 1.98 |  |  | 438 |  |  | 1.98 |
$2.12 – $2.60 | 97 |  |  | 5.50 |  | 2.34 |  |  | 70 |  |  | 2.35 |
$2.68 – $7.68 | 116 |  |  | 6.32 |  | 3.29 |  |  | 66 |  |  | 3.50 |
| 1,350 |  |  | 7.36 |  | $ | 2.02 |  |  | 729 |  |  | 2.05 |
Schedule of nonvested options activity | A summary of unvested options as of, and changes during the years ended December 31, 2014 and 2013, is presented below (options in thousands):
| Options |  | Weighted Average Grant Date Fair Value
Unvested options outstanding, December 31, 2012 | 1,252 |  |  | $ | 2.27 |
Granted | 1,075 |  |  | 1.39 |
Vested | (85 | ) |  | 1.43 |
Forfeited | (860 | ) |  | 2.25 |
Unvested options outstanding, December 31, 2013 | 1,382 |  |  | $ | 1.57 |
Granted | — |  |  | — |
Vested | (597 | ) |  | 1.46 |
Forfeited | (163 | ) |  | 2.20 |
Unvested options outstanding, December 31, 2014 | 622 |  |  | $ | 1.51 |
Stock option compensation expense is allocated | Stock option compensation expense relating to stock option awards is allocated as follows for the years ended December 31, 2014 and 2013 (in thousands):
| Year Ended December 31,
| 2014 |  | 2013
General and administrative | $ | 356 |  |  | $ | 646 |
| $ | 356 |  |  | $ | 646 |
Restricted Stock [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of nonvested options activity | A summary of restricted stock granted, vested, forfeited and unvested outstanding as of, and changes made during, the years ended December 31, 2014 and 2013, is presented below (shares in thousands):
| Restricted Shares |  | Weighted Average Grant Price
Unvested restricted shares outstanding, December 31, 2012 | 1,294 |  |  | $ | 2.43 |
Granted | 388 |  |  | 1.28 |
Vested | (367 | ) |  | 1.43 |
Forfeited | (850 | ) |  | 2.56 |
Unvested restricted shares outstanding, December 31, 2013 | 465 |  |  | $ | 2.03 |
Granted | 522 |  |  | 1.53 |
Vested | (122 | ) |  | 1.54 |
Forfeited | (224 | ) |  | 2.32 |
Unvested restricted shares outstanding, December 31, 2014 | 641 |  |  | $ | 1.61 |
Stock option compensation expense is allocated | Stock compensation expense relating to restricted stock awards are allocated as follows for the years ended December 31, 2014 and 2013 (in thousands):
| Year Ended December 31,
| 2014 |  | 2013
Cost of revenue | $ | 36 |  |  | $ | 40 |
Research and development | 12 |  |  | 8 |
Sales and marketing | 29 |  |  | 56 |
General and administrative | 167 |  |  | 453 |
| $ | 244 |  |  | $ | 557 |

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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 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: 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 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F Reference 4: 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 + Details
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- Definition Tabular disclosure of the changes in outstanding nonvested 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)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of share-based compensation plans that may be presented in a single table for outstanding, vested and expected to vest, and exercisable awards. The information that may be disclosed in this table may include, but is not limited to, number of shares, weighted average exercise price, weighted average remaining contractual life, and aggregate intrinsic value. + References No definition available. + Details
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- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + 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 (f)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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