v2.4.0.8

Stock-Based Compensation (Tables) | 6 Months Ended
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Jun. 30, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] |
| Options |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Term (in years) |  | Aggregate Intrinsic Value (thousands)
Outstanding at December 31, 2013 | 714,712 |  | $ | 7.17 |  |  |  |  |
Exercised | (97,172) |  | $ | 2.83 |  |  |  |  |
Cancelled | (79,504) |  | $ | 2.83 |  |  |  |  |
Outstanding at June 30, 2014 | 538,036 |  | $ | 8.59 |  | 6.9 |  | $ | 16
Exercisable at June 30, 2014 | 459,171 |  | $ | 9.56 |  | 6.8 |  | $ | 11
Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] |
| Shares |  | Weighted Average Grant Date Fair Value
Nonvested at December 31, 2013 (1) | 285,558 |  | $ | 2.35
Granted | 396,990 |  | $ | 2.97
Vested | (91,090) |  | $ | 2.57
Forfeited | (128,575) |  | $ | 2.25
Nonvested units at June 30, 2014 | 462,883 |  | $ | 2.87
(1) Includes 26,638 RSUs vested and unissued

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + 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 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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