Fair Value Measurements (Details Narrative) (USD $)	Dec. 31, 2013	Sep. 16, 2013	Dec. 31, 2012
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments, level 2	$ 8,073,108		$ 10,530,942
Derivative Instruments	159,134	170,337
Other long-term liabilities | Fair Value, Inputs, Level 3
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative Instruments	200,000
Money market funds and commercial paper | Cash and cash equivalents | Fair Value, Inputs, Level 1
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Money market funds, level 1	8,500,000
Money market funds | Cash and cash equivalents | Fair Value, Inputs, Level 1
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Money market funds, level 1			4,300,000
Government securities and corporate debt securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments, level 2	8,100,000		10,500,000
Government securities and corporate debt securities | Marketable securities | Fair Value, Inputs, Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments, level 2	$ 8,100,000		$ 10,500,000