The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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)(iii)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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Equity Transactions and Stock-Based Compensation Plans (Schedule of Restricted Stock and Unit Activity) (Details) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Restricted Stock [Member]
Number of Shares [Abstract]
Equity Instruments Other than Options, Grants in Period			166,664	47,296
Weighted-Average Price Per Share [Abstract]
Granted, Weighted-Average Grant-Date Fair Value per Unit			$ 2.76	$ 7.40
Restricted Stock Units (RSUs) [Member] \| Time-Based RSUs [Member]
Number of Shares [Abstract]
Equity Instruments Other than Options, Grants in Period	28,500	0	260,334	151,919
Weighted-Average Price Per Share [Abstract]
Granted, Weighted-Average Grant-Date Fair Value per Unit	$ 2.88	$ 0.00	$ 1.48	$ 4.08
Restricted Stock Units (RSUs) [Member] \| Performance-Based RSUs [Member]
Number of Shares [Abstract]
Equity Instruments Other than Options, Grants in Period	0	145,107	0	439,773
Weighted-Average Price Per Share [Abstract]
Granted, Weighted-Average Grant-Date Fair Value per Unit	$ 0.00	$ 8.34	$ 0.00	$ 5.76