CONDENSED STATEMENT OF STOCKHOLDERS' EQUITY (DEFICIT) - USD ($)	New Accounting Pronouncement Early Adoption Effect Additional Paid-in Capital [Member]	New Accounting Pronouncement Early Adoption Effect Retained Earnings [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss)	Retained Earnings [Member]	Total
Balance at beginning of period at Dec. 31, 2015					$ (79,399)
Net income (loss)							$ (10,152,740)
Unrealized loss on securities							110,136
Balance at end of period at Mar. 31, 2016					30,737
Reclassification of impact of ASU 2016-09 (See Note 3) | ASU 2016-09	$ 267,824	$ (267,824)
Balance after adjustment			$ 42,378	$ 391,036,566	(41,196)	$ (253,890,385)	137,147,363
Balance at beginning of period (Previously Reported) at Dec. 31, 2016			$ 42,378	390,768,742	(41,196)	(253,622,561)	137,147,363
Balance at beginning of period at Dec. 31, 2016					(41,196)		137,147,363
Balances (in shares) (Previously Reported) at Dec. 31, 2016			42,377,522
Balances (in shares) at Dec. 31, 2016			42,377,522
Exercise of stock options			$ 8	16,282			$ 16,290
Exercise of stock options (in shares)			7,757				7,757
Stock-based compensation			$ 85	1,039,505			$ 1,039,590
Stock-based compensation (in shares)			85,595
Net income (loss)						(11,488,585)	(11,488,585)
Unrealized loss on securities					(12,681)		(12,681)
Balance at end of period at Mar. 31, 2017			$ 42,471	$ 392,092,353	$ (53,877)	$ (265,378,970)	$ 126,701,977
Balances (in shares) at Mar. 31, 2017			42,470,874