CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
ASSETS
Cash and Cash Equivalents	$ 48,682	$ 11,795
Investments Available-for -Sale	9,997	14,250
Accounts Receivable, net of a reserve of $9 for both 2020 and 2019	4,171	4,203
Inventory	3,913	3,647
Prepaid and Other Current Assets	2,706	2,979
Total Current Assets	69,469	36,874
Property and Equipment, net	2,642	2,433
Inventory, Non-Current	1,176	441
Right of Use Assets, net	2,911	3,213
Goodwill	921	921
Other Non-current Assets	629	435
Total Assets	77,748	44,317
LIABILITIES AND STOCKHOLDERS’ EQUITY
Accounts Payable	4,155	3,018
Accrued Liabilities	5,013	4,518
Settlement Payable	0	104
Lease Liability - Current	1,167	1,493
Deferred License Revenue	2,175	2,234
Insurance Financing Note Payable	0	763
Customer Deposits	152	55
Other Current Liability - Related Party	131	189
Total Current Liabilities	12,793	12,374
Lease Liability - Long-Term	1,821	1,781
Term Loan, Net of Issuance Costs	20,949	0
Deferred License Revenue - Long-Term	8,015	9,842
Total Liabilities	43,578	23,997
Commitments and Contingencies (See Note 14)
Stockholders’ Equity:
Preferred Stock, $0.0001 par value, 2,000,000 shares authorized, no shares issued and outstanding at December 31, 2020 and 2019	0	0
Common Stock, $0.0001 par value, 170,000,000 shares authorized, 93,573,165 and 65,378,890 shares issued and outstanding at December 31, 2020 and 2019, respectively	9	7
Additional Paid-in Capital	371,510	326,777
Accumulated Deficit	(337,406)	(306,516)
Accumulated Other Comprehensive Income	57	52
Total Stockholders’ Equity	34,170	20,320
Total Liabilities And Stockholders’ Equity	$ 77,748	$ 44,317