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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).

+ 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)(iii)(1)

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

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ 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)(iii)(2)

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

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- Definition

Number of shares related to Restricted Stock Award forfeited during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29, 30

-Article 5

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- Definition

Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards.

+ References

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- Definition

Gross number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

+ References

No definition available.

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Common Stock (Details)	12 Months Ended	1 Months Ended	0 Months Ended
Common Stock (Details)	Dec. 31, 2014	Jan. 31, 2014	May 30, 2014	Dec. 10, 2014	Dec. 18, 2014	Nov. 12, 2014
Restricted Stock Units (RSUs) [Member]
Class of Stock [Line Items]
Units granted	229,600
Units vested	103,000
Common Stock [Member]
Class of Stock [Line Items]
Shares issued	48,000
Shares issued upon vesting of restricted stock	75,000
Officers and certain key employees [Member] \| Restricted Stock Units (RSUs) [Member]
Class of Stock [Line Items]
Units granted		112,000
Units vested		28,000
James Vierling [Member] \| Common Stock [Member]
Class of Stock [Line Items]
Shares issued			20,000
James D. Clem [Member] \| Restricted Stock Units (RSUs) [Member]
Class of Stock [Line Items]
Units granted				75,000
James D. Clem [Member] \| Common Stock [Member]
Class of Stock [Line Items]
Shares issued upon vesting of restricted stock					75,000
Dr. L.S. Smith [Member] \| Common Stock [Member]
Class of Stock [Line Items]
Shares forfeited						59,738