Investments in Securities and Fair Value Schedule of Estimated Fair Value Hierarchy of Investments and Related Impairments Recognized (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total at Estimated Fair Value	$ 22,682	$ 32,744
Impairment Losses	(10,062)	(34,070)
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total at Estimated Fair Value	0	0
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total at Estimated Fair Value	0	0
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total at Estimated Fair Value	22,682	32,744
Cost-basis investments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Valuation Method	Fair Value	Fair Value
Impaired	Yes	Yes
Total at Estimated Fair Value	22,682	32,744
Impairment Losses	(10,062)	(34,070)
Cost-basis investments | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total at Estimated Fair Value	0	0
Cost-basis investments | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total at Estimated Fair Value	0	0
Cost-basis investments | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total at Estimated Fair Value	$ 22,682	$ 32,744