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Concentration Of Credit Risk (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Concentration Of Credit Risk [Abstract]
Accounts secured by FDIC	100.00%
Uninsured cash balances	$ 1,475	$ 398

X

- Definition

Accounts Secured By The Federal Deposit Insurance Corporation

+ References

No definition available.

+ Details

Name:	cik0001275101_AccountsSecuredByFederalDepositInsuranceCorporation
Namespace Prefix:	cik0001275101_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation.

+ References

No definition available.

+ Details

Name:	us-gaap_CashUninsuredAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

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