Summary of Significant Accounting Policies (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Cash and Cash Equivalents, at Carrying Value	$ 803,000	$ 2,212,000	$ 3,103,000	$ 2,920,000
Construction in Progress, Gross	7,046,000	6,580,000
Capitalized construction interest	143,000	85,000	0
Finite-Lived Intangible Asset, Useful Life	17 years
Accounts Receivable, Gross	$ 0	$ 0
Stock options and warrants excluded from calculation of diluted net loss per share	87,498,004	34,701,415	54,242,702
Maximum
Property, Plant and Equipment, Useful Life	39 years
Minimum
Property, Plant and Equipment, Useful Life	5 years