Summary of Significant Accounting Policies (Research and Development Expenses) (Details) (USD $)	12 Months Ended			98 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Research, development and manufacturing operations	$ 21,342,519	$ 20,728,553	$ 24,121,766	$ 121,756,756
Technology Development Costs [Member]
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Research, development and manufacturing operations	1,148,000	1,542,000
Product Development Costs [Member]
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Research, development and manufacturing operations	2,101,000	1,546,000
Production and Pre-Production Costs [Member]
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Research, development and manufacturing operations	$ 18,094,000	$ 17,641,000