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Stockholders' Equity (Details 7) (Consultant Plan [Member])	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Consultant Plan [Member]
Reserved but unissued shares under the Plan	64,037	75,000
Increases in the number of authorized shares under the Plan	8,571	287
Stock grants	(7,000)	(11,250)
Stock grant forfeitures	0	0
Reserved but unissued shares under the Plan	65,608	64,037