Fair Value Measurements (Details) - Recurring [Member] - USD ($)	Sep. 30, 2016	Dec. 31, 2015
Cash and cash equivalents and marketable securities measured at fair value on recurring basis [Abstract]
Cash and cash equivalents	$ 9,561,016	$ 8,717,899
Marketable securities	274,029	245,474
Total	9,835,045	$ 8,963,373
Level 1 [Member]
Cash and cash equivalents and marketable securities measured at fair value on recurring basis [Abstract]
Cash and cash equivalents	9,561,016
Marketable securities	274,029
Total	9,835,045
Level 2 [Member]
Cash and cash equivalents and marketable securities measured at fair value on recurring basis [Abstract]
Cash and cash equivalents	0
Marketable securities	0
Total	0
Level 3 [Member]
Cash and cash equivalents and marketable securities measured at fair value on recurring basis [Abstract]
Cash and cash equivalents	0
Marketable securities	0
Total	$ 0