CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
ASSETS
Cash and Cash Equivalents	$ 13,280	$ 48,682
Investments Available-for-Sale	9,158	9,997
Accounts Receivable, net of a reserve of $16 for 2021 and $9 for 2020	5,913	4,171
Inventory	4,076	3,913
Prepaid and Other Current Assets	2,861	2,706
Total Current Assets	35,288	69,469
Property and Equipment, net	2,486	2,642
Inventory, Non-Current	1,523	1,176
Right of Use Assets, net	7,737	2,911
Goodwill	921	921
Other Non-Current Assets	619	629
Total Assets	48,574	77,748
LIABILITIES AND STOCKHOLDERS’ EQUITY
Accounts Payable	3,739	4,155
Accrued Liabilities	5,090	5,013
Lease Liability - Current	2,004	1,167
Deferred License Revenue	2,171	2,175
Term Loan - Net of Issuance Costs	7,381	0
Insurance Financing Note Payable	437	0
Customer Deposits	144	152
Other Current Liability - Related Party	0	131
Total Current Liabilities	20,966	12,793
Lease Liability - Long-Term	5,887	1,821
Term Loan, Net of Issuance Costs	13,186	20,949
Deferred License Revenue - Long-Term	5,986	8,015
Long Term Liability - Other	14	0
Total Liabilities	46,039	43,578
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, 2021 and 2020	0	0
Common Stock, $0.0001 par value, 170,000,000 shares authorized, 93,986,470 and 93,573,165 shares issued and outstanding at December 31, 2021 and 2020, respectively	9	9
Additional Paid-in Capital	372,554	371,510
Accumulated Deficit	(370,080)	(337,406)
Accumulated Other Comprehensive Income	52	57
Total Stockholders’ Equity	2,535	34,170
Total Liabilities and Stockholders’ Equity	$ 48,574	$ 77,748