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Share-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Components of Share-Based Compensation Expense (Income) | Share-based and long-term incentive compensation expense consists of:
| For the Year
| 2016 |  | 2015 |  | 2014
| (In thousands)
Cash-settled awards | $ | 717 |  |  | $ | (3,127 | ) |  | $ | (3,710 | )
Equity-settled awards | 2,444 |  |  | 5,026 |  |  | 5,168 |
Restricted stock | 22 |  |  | (8 | ) |  | (25 | )
Stock options | 854 |  |  | 2,355 |  |  | 1,984 |
Total share-based compensation | $ | 4,037 |  |  | $ | 4,246 |  |  | $ | 3,417 |
Deferred cash | 388 |  |  | 228 |  |  | — |
| $ | 4,425 |  |  | $ | 4,474 |  |  | $ | 3,417 |
Share-Based Compensation Expense (Income) Included in Operating Expense | Share-based and long-term incentive compensation expense is included in:
| For the Year
| 2016 |  | 2015 |  | 2014
| (In thousands)
General and administrative | $ | 3,323 |  |  | $ | 2,451 |  |  | $ | 1,001 |
Other operating | 1,102 |  |  | 2,023 |  |  | 2,416 |
| $ | 4,425 |  |  | $ | 4,474 |  |  | $ | 3,417 |
Summarized Activity of Cash-Settled Restricted Stock Unit Awards | The following table summarizes the activity of cash-settled restricted stock unit awards in 2016:
| Equivalent Units |  | Weighted Average Grant Date Fair Value
| (In thousands) |  | (Per unit)
Non-vested at beginning of period | 117 |  |  | $16.00
Granted | — |  |  | —
Vested | (41 | ) |  | 18.84
Forfeited | (34 | ) |  | 13.83
Non-vested at end of period | 42 |  |  | 14.98
Summarized Activity of Cash-Settled Stock Appreciation Rights | The following table summarizes the activity of cash-settled stock appreciation rights in 2016:
| Rights Outstanding |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Term |  | Aggregate Intrinsic Value (Current Value Less Exercise Price)
| (In thousands) |  | (Per share) |  | (In years) |  | (In thousands)
Balance at beginning of period | 487 |  |  | $12.97 |  | 4 |  | $404
Granted | — |  |  | — |  |  |  |
Exercised | (52 | ) |  | 9.29 |  |  |  |
Forfeited | (61 | ) |  | 16.12 |  |  |  |
Balance at end of period | 374 |  |  | 12.97 |  | 3 |  | 773
Exercisable at end of period | 345 |  |  | 12.87 |  | 3 |  | 773
Summarized Activity of Equity-Settled Awards | The following table summarizes the activity of equity-settled awards in 2016:
| Equivalent Units |  | Weighted Average Grant Date Fair Value
| (In thousands) |  | (Per unit)
Non-vested at beginning of period | 631 |  |  | $ | 18.25 |
Granted | 313 |  |  | 9.04 |
Vested | (281 | ) |  | 15.12 |
Forfeited | (108 | ) |  | 17.91 |
Non-vested at end of period | 555 |  |  | 14.70 |
Schedule of Fair Value Assumptions of MSU Awards | We estimate the grant date fair value of MSU awards using a Monte Carlo simulation pricing model and the following assumptions:
|  | For the Year
|  | 2015 |  | 2014
Expected stock price volatility |  | 32.9 | % |  | 42.2 | %
Risk-free interest rate |  | 1.0 | % |  | 0.7 | %
Expected dividend yield |  | — | % |  | — | %
Weighted average grant date fair value of MSU awards (per unit) |  | $ | 15.11 |  |  | $ | 20.38 |
Summarized Activity of Restricted Stock Awards | The following table summarizes the activity of restricted stock awards in 2016:
| Restricted Shares |  | Weighted Average Grant Date Fair Value
| (In thousands) |  | (Per unit)
Non-vested at beginning of period | 4 |  |  | $ | 20.55 |
Granted | — |  |  | — |
Vested | (4 | ) |  | 20.55 |
Forfeited | — |  |  | — |
Non-vested at end of period | — |  |  | — |
Summarized Activity of Stock Option Awards | The following table summarizes the activity of stock option awards in 2016:
| Options Outstanding |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Term |  | Aggregate Intrinsic Value (Current Value Less Exercise Price)
| (In thousands) |  | (Per share) |  | (In years) |  | (In thousands)
Balance at beginning of period | 2,171 |  |  | $ | 19.56 |  |  | 5 |  | $ | 156 |
Granted | 53 |  |  | 9.98 |  |  |  |  |
Exercised | (35 | ) |  | 9.29 |  |  |  |  |
Forfeited | (353 | ) |  | 20.03 |  |  |  |  |
Balance at end of period | 1,836 |  |  | 19.39 |  |  | 5 |  | 449 |
Exercisable at end of period | 1,597 |  |  | 20.25 |  |  | 4 |  | 261 |
Schedule of Fair Value Assumptions of Stock Options | We estimate the grant date fair value of stock options that do not have a market condition using the Black-Scholes option pricing model and the following assumptions:
|  | For the Year
|  | 2016 |  | 2015
Expected stock price volatility |  | 39.5 | % |  | 45.6 | %
Risk-free interest rate |  | 1.5 | % |  | 1.8 | %
Expected life of options (years) |  | 6 |  |  | 6 |
Expected dividend yield |  | — | % |  | — | %
Weighted average grant date fair value of options (per share) |  | $ | 8.60 |  |  | $ | 6.51 |
We estimated the fair value of these options with market conditions using Monte Carlo simulation pricing model and the following assumptions:
Expected stock price volatility |  | 61.4 | %
Risk-free interest rate |  | 2.2 | %
Expected dividend yield |  | — | %
Weighted average grant date fair value of options (per share) |  | $ | 7.87 |

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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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