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Accounting Policies (Fair Value of Financial Instruments) (Details) (USD $)	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2012	Dec. 31, 2011
Cash and cash equivalents	$ 748,788	$ 430,746	$ 208,991	$ 214,684
Restricted cash	19,438,865	19,044,294
Warrants	4	7,340
Level 1
Cash and cash equivalents	748,788	430,746
Restricted cash	19,438,865	19,044,294
Warrants	0	0
Level 2
Cash and cash equivalents	0	0
Restricted cash	0	0
Warrants	4	7,340
Level 3
Cash and cash equivalents	0	0
Restricted cash	0	0
Warrants	$ 0	$ 0

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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