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Compensation (Tables) | 12 Months Ended
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Dec. 31, 2015
Compensation [Abstract] |
Stock Option Valuation Assumptions |
|  | 2015 |  | 2014 |  | 2013
Weighted average exercise price - ($/share) |  | $ | 4.41 |  | $ | 7.05 |  | $ | 7.55
Expected life in years |  |  | 2.5 years |  |  | 2.5 years |  |  | 2.5 years
Average expected volatility |  |  | 61% |  |  | 58% |  |  | 51%
Risk-free interest rate |  |  | 0.88% |  |  | 0.52% |  |  | 0.31%
Weighted average grant date fair value - ($/share) |  | $ | 1.65 |  | $ | 2.43 |  | $ | 2.45
Stock Option Activity |
|  |  |  |  |  |  | Weighted |  |  |
|  | Number of |  | Weighted |  | Average |  |  |
|  | Shares |  | Average |  | Remaining |  |  | Aggregate
|  | Underlying |  | Exercise Price |  | Contractual |  |  | Intrinsic
|  | Options |  | Per Share |  | Term |  |  | Value
|  | (in thousands) |  |  |  |  | (in years) |  |  | (in thousands)
Outstanding at January 1, 2015 |  | 4,765 |  | $ | 7.41 |  | 2.62 |  |  |
Granted |  | 1,656 |  |  | 4.41 |  | 4.26 |  |  |
Exercised |  | (245) |  |  | 4.28 |  | - |  |  |
Forfeited/expired |  | (2,032) |  |  | 7.20 |  | 1.90 |  |  |
Outstanding at December 31, 2015 |  | 4,144 |  |  | 6.41 |  | 2.68 |  | $ | -
Exercisable at December 31, 2015 |  | 2,631 |  |  | 7.10 |  | 2.19 |  | $ | -
Summary of Non Vested Awards |
|  |  |  | Weighted
|  | Restricted |  | Average
|  | Stock |  | Grant Price
Non-vested shares outstanding at January 1, 2015 |  | 147,868 |  | $ | 6.39
Awards granted |  | 498,009 |  |  | 3.34
Awards vested |  | (184,755) |  |  | 4.18
Awards forfeited |  | (41,234) |  |  | 5.53
Non-vested shares outstanding at December 31, 2015 |  | 419,888 |  |  | 3.83

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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 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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- 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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