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Stock-Based Compensation (Tables) | 6 Months Ended
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Jun. 30, 2015
Share-based Compensation [Abstract] |
Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block] |
| Three Months Ended June 30, |  | Six Months Ended June 30,
| Successor |  |  | Predecessor |  | Successor |  |  | Predecessor
| 2015 |  |  | 2014 |  | 2015 |  |  | 2014
Total stock-based compensation costs: |  |  |  |  |  |  |  |  |
Restricted stock and restricted stock units | $ | — |  |  |  | $ | 0.2 |  |  | $ | 0.1 |  |  |  | $ | 0.5 |
Stock options, performance awards and other | 0.1 |  |  |  | — |  |  | 0.1 |  |  |  | — |
Expense included primarily in selling, general and administrative expense | $ | 0.1 |  |  |  | $ | 0.2 |  |  | $ | 0.2 |  |  |  | $ | 0.5 |
Total recognized tax benefit | $ | — |  |  |  | $ | — |  |  | $ | — |  |  |  | $ | — |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] | Assumptions used to value option grants in the six months ended June 30, 2015 follow:
Risk-free interest rate | 1.91%
Expected volatility | 75%
Expected option life (years) | 6
Weighted-average grant date fair value | $2.89

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- Definition Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits. + 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 + 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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