XML 54 R32.htm IDEA: XBRL DOCUMENT v2.4.0.6

Schedule II - Valuation and qualifying accounts

12 Months Ended

Dec. 31, 2012

Schedule II - Valuation and qualifying accounts [Abstract]

Schedule II - Valuation and qualifying accounts

YEARS ENDED DECEMBER 31, 2012, 2011 AND 2010

Note Description		Balance at Beginning of Year				Additions				Deductions				Balance at End of Year
Year ended December 31, 2012
Tax valuation allowance		$	39,133,355			$	10,467,065							$	49,600,420
Year ended December 31, 2011
Tax valuation allowance		$	35,235,982			$	3,897,373							$	39,133,355
Year ended December 31, 2010
Tax valuation allowance		$	14,933,519			$	20,302,463							$	35,235,982

X

- Definition

The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 09

-Article 12



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e24092-122690

+ Details

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

X

- Details

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