Condensed Consolidated Statements Of Cash Flow - USD ($)	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Cash Flows From Operating Activities:
Net Loss	$ (17,780,313)	$ (11,825,007)
Adjustments To Reconcile Net Loss To Net Cash Used In Operating Activities:
Depreciation and Amortization	281,327	259,084
Stock-based Compensation	1,811,335	4,390,072
Increase in Inventory Reserves	5,927,793
Loss on Disposal of Assets	2,483	3,634
Realized Loss on Sale of Investments Available-for-Sale	124,987	368,519
Changes in Assets and Liabilities:
(Increase) in Insurance Receivable	(500,000)
Decrease in Accounts Receivable	1,001,160	343,993
Decrease (Increase) in Inventory	1,310,702	(2,532,397)
Decrease (Increase) in Other Assets	(691,139)	349,378
(Decrease) in Accounts Payable	(1,015,539)	(1,988,717)
Increase in Settlement Payable	1,530,000
(Decrease) in Other Liabilities	(706,929)	(489,857)
(Decrease) in Deferred License Revenue	(1,145,418)	(996,240)
Changes in Assets and Liabilities	(217,163)	(5,313,840)
Cash Used In Operating Activities	(9,849,551)	(12,117,538)
Cash Flows From Investing Activities:
Purchase of Investments Available-for-Sale	(2,594,349)	(27,262,362)
Sale of Investments Available-for-Sale	6,133,307	33,351,339
Purchase of Equipment	(340,800)	(401,055)
Proceeds on Sale of Assets		450
Cash Provided By Investing Activities	3,198,158	5,688,372
Cash Flows From Financing Activities:
Restricted Stock Retained in Satisfaction of Tax Liabilities		(2,287,231)
Cash Used In Financing Activities		(2,287,231)
Effects of Exchange Rate Changes	(7,389)	(140)
Decrease In Cash and Cash Equivalents	(6,658,782)	(8,716,537)
Cash At Beginning Of Period	8,406,917	17,180,594
Cash At End Of Period	$ 1,748,135	$ 8,464,057