Minority partnership in joint venture.

No definition available.

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- Definition

The percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 159

-Paragraph 18

-Subparagraph f

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571

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

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 18

-Paragraph 20

-Subparagraph a (1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

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- Definition

Amount borrowed under the credit facility as of the balance sheet date.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

The cash inflow associated with collection, whether partial or full, of long-term loans to a related party. Alternate caption: Proceeds from Advances to Affiliates.

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

Identify the stated interest rate per the agreement, for example, leasing and debt arrangements between related parties.

+ References

No definition available.

+ Details

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- Details

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Investments in and Loans to Joint Ventures (Details Textual) (USD $)	6 Months Ended				6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013 Axis Credit Agreement [Member]	Dec. 31, 2012 Axis Credit Agreement [Member]	Jun. 30, 2013 Axis Credit Agreement [Member] Minimum [Member]	Jun. 30, 2013 Ohio Castings [Member]	Jun. 30, 2013 Axis [Member]	Jun. 30, 2013 Amtek Railcar [Member]	Jun. 30, 2013 Prime Rate [Member] Axis Credit Agreement [Member]	Jun. 30, 2013 LIBOR [Member] Axis Credit Agreement [Member]
Schedule of Equity Method Investments [Line Items]
Percentage of interest held in joint venture						33.30%	41.90%	50.00%
Minority partnership in joint venture							10.00%
Interest rate					7.75%
Interest rate margin on loan									2.50%	4.75%
Balance outstanding on loans			$ 34,400,000	$ 35,700,000
Repayment received on loans	$ 1,300,000	$ 164,000	$ 1,300,000