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Notes Payable (US Nationwide Loan 2) (Narrative) (Details) (USD $)
|
0 Months Ended | 12 Months Ended | 1 Months Ended | 3 Months Ended | 12 Months Ended | 36 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Feb. 21, 2011
US Nationwide Loan 2 [Member]
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Jul. 21, 2008
US Nationwide Loan 2 [Member]
item
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Dec. 31, 2012
US Nationwide Loan 2 [Member]
item
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Dec. 31, 2010
US Nationwide Loan 2 [Member]
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Sep. 30, 2010
US Nationwide Loan 1 [Member]
|
Mar. 31, 2010
US Nationwide Loan 1 [Member]
|
Mar. 31, 2009
US Nationwide Loan 1 [Member]
|
Dec. 31, 2012
US Nationwide Loan 1 [Member]
|
Dec. 31, 2011
US Nationwide Loan 1 [Member]
|
Dec. 31, 2009
US Nationwide Loan 1 [Member]
|
Dec. 31, 2008
US Nationwide Loan 1 [Member]
|
Dec. 31, 2010
US Nationwide Loan 1 [Member]
|
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| Debt Instrument [Line Items] | ||||||||||||
| Line of credit facility, maximum borrowing capacity | $ 3,000,000 | |||||||||||
| Number of draws | 1 | 2 | ||||||||||
| Amount of draw | 1,500,000 | |||||||||||
| Purchase price adjustment | (12,500,000) | (4,400,000) | (226,000) | 3,000,000 | (6,300,000) | (20,400,000) | ||||||
| Amount of loan waived | 1,500,000 | |||||||||||
| Line of credit facility, amount outstanding | 1,500,000 | 593,000 | ||||||||||
| Interest rate | 8.50% | 8.50% | 8.50% | |||||||||
| Repayment of debt | 1,500,000 | |||||||||||
| Interest paid | $ 359,000 | |||||||||||