The expected number of positions to be eliminated as a result of restructuring activities.

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- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

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-Section P

-Subsection 3, 4

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Expenditures for salaries for officers and non-officers. Does not include allocated share-based compensation, pension and post-retirement benefit expense or other labor-related non-salary expense. For commercial and industrial companies, excludes any direct and overhead labor that is included in cost of goods sold.

+ References

No definition available.

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- Definition

Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

+ References

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

-Publisher FASB

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-Topic 420

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-Paragraph 2

-Subparagraph (SAB TOPIC 5.P.4(b))

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

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-Paragraph 1

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-Name Staff Accounting Bulletin (SAB)

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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 options vested.

+ References

No definition available.

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- Definition

Represents the number of maintenance facilities.

+ References

No definition available.

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- Definition

Represents the term of the postemployment benefit plan

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No definition available.

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Note 15 - Restructuring, Severance and Related Charges (Details Textual)		3 Months Ended	9 Months Ended
	Jul. 07, 2015 USD ($) shares	Sep. 30, 2015 USD ($)	Sep. 30, 2015 USD ($)
Facility Closing [Member]
Restructuring Charges			$ 733,000
Number of Maintenance Facilities		2	2
Employee Severance [Member]
Restructuring Charges			$ 2,160,000
Restructuring and Related Cost, Expected Number of Positions Eliminated		50
Costs Relating to Streamlining Operations and Asset Write-Offs [Member]
Restructuring Charges			1,600,000
Separation Agreement [Member] \| Chief Executive Officer [Member] \| Maximum [Member]
Severance Costs	$ 10,000
Separation Agreement [Member] \| Chief Executive Officer [Member] \| Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period \| shares	18,750
Separation Agreement [Member] \| Chief Executive Officer [Member] \| Non-Qualified Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares \| shares	10,727
Separation Agreement [Member] \| Chief Executive Officer [Member]
Restructuring Charges		$ 1,300,000
Salaries, Wages and Officers' Compensation	$ 460,000
Separation Agreement, Pension Plan [Member] \| Chief Executive Officer [Member]
Postemployment Benefit Plan, Term	1 year
Separation Agreement, Health Coverage [Member] \| Chief Executive Officer [Member]
Postemployment Benefit Plan, Term	1 year 180 days
Restructuring Charges		$ 2,893,000	$ 2,893,000