Investment in Available-for-Sale Securities (Details 1) (USD $)	Sep. 30, 2014	Dec. 31, 2013
Due within one year, Cost	$ 1,000,685
Due after one year through three years, Cost	579,476
Due after three years, Cost	317,182
Available-for-sale Securities, Amortized Cost, Total	1,897,343
Due within one year, Fair Value	1,000,429
Due after one year through three years, Fair Value	584,362
Due after three years, Fair Value	318,157
Available-for-sale Securities, Fair Value, Total	$ 1,902,948	$ 2,526,542