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Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 12

-Section 13

-Sentence Column B

+ Details

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- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
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Period Type:	instant

- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

+ Details

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- Definition

The cash inflow for a financial contract that meets the hedge criteria as either a cash flow hedge, fair value hedge, or hedge of a net investment in a foreign operation.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 27

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3581-108585

+ Details

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- Definition

The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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Note 11 - Financial Instruments (Details)	6 Months Ended			6 Months Ended
Note 11 - Financial Instruments (Details)	Jun. 30, 2013 USD ($)	Dec. 31, 2012 USD ($)	Dec. 31, 2012 AUD	Jun. 30, 2013 Interest Expense [Member] USD ($)	Jun. 30, 2012 Interest Expense [Member] USD ($)
Note 11 - Financial Instruments (Details) [Line Items]
Derivative, Fixed Interest Rate	4.36%
Derivative, Notional Amount	$ 3,900,000	$ 4,800,000
Unrealized Gain (Loss) on Derivatives				94,000	115,000
Long-term Debt, Fair Value (in Dollars)			50,000,000
Proceeds from Hedge, Investing Activities	$ 3,810,000