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Short Term Investments	3 Months Ended
Short Term Investments	Mar. 31, 2016
Cash and Cash Equivalents [Abstract]
Short Term Investments	Short Term Investments Short term investments consist of approximately $2,500,000 of FDIC insured certificates of deposit held with various financial institutions as of March 31, 2016. Short term investments consisted of approximately $3,000,000 of FDIC insured certificates of deposit at December 31, 2015. The cost of these instruments approximates their fair market value at March 31, 2016 and December 31, 2015.