v2.4.0.6

Supplemental Disclosures of Cash Flows Information (Tables)

6 Months Ended

Jun. 30, 2012

Supplemental Cash Flow Elements [Abstract]

Schedule Of non-cash financing and investing activities

	June 30, 2012			June 30, 2011
Stock-based compensation accrual impact, net	$	(12,474)		$	(10,021)
Change in unrealized gain on available-for-sale securities	-			18,502
Transfer of investment in leased property to inventory	-			263,239
Transfer of assets held for sale to inventory	-			1,000,000

X

- Definition

Tabular disclosure of supplemental cash flow information for the periods presented.

+ References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_SupplementalCashFlowElementsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration