Income Taxes And Tax Status (Narrative) (Details) (USD $)	Dec. 31, 2013	Dec. 31, 1997
Tax Credit Carryforward [Line Items]
Operating Loss Carryforwards	$ 258,088,247	$ 13,432,293
Unrecognized tax benefit, excess tax benefits from share based compensation	470,000
Windfall Tax Benefit [Member]
Tax Credit Carryforward [Line Items]
Operating Loss Carryforwards	1,747,888
Research Tax Credit Carryforward [Member]
Tax Credit Carryforward [Line Items]
Tax Credit Carryforward, Amount	7,618,821	496,329
Capital Loss Carryforward [Member]
Tax Credit Carryforward [Line Items]
Tax Credit Carryforward, Amount	$ 15,072