Other Comprehensive Income (Loss) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period			$ 171,346,137
Balance at end of period	$ 146,633,327		146,633,327
Foreign Currency Translation Gains (Losses)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period		$ (51,873)		$ (50,592)
Unrealized gain (loss)		123		(1,158)
Other comprehensive income (loss)		123		(1,158)
Balance at end of period		(51,750)		(51,750)
Unrealized Net Gains (Losses) on Securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	96,246	23,732	(79,399)	(93,336)
Unrealized gain (loss)	(65,901)	51,419	109,744	173,391
Net amount reclassified to net loss	1,295		1,295	(4,904)
Other comprehensive income (loss)	(64,606)	51,419	111,039	168,487
Balance at end of period	31,640	75,151	31,640	75,151
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	96,246	(28,141)	(79,399)	(143,928)
Unrealized gain (loss)	(65,901)	51,542	109,744	172,233
Net amount reclassified to net loss	1,295		1,295	(4,904)
Other comprehensive income (loss)	(64,606)	51,542	111,039	167,329
Balance at end of period	$ 31,640	$ 23,401	$ 31,640	$ 23,401