CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
ASSETS
Cash and Cash Equivalents	$ 10,894	$ 10,102
Investments Available-for-Sale	5,940	11,390
Accounts Receivable, net	6,021	6,259
Inventory	5,595	5,814
Prepaid and Other Current Assets	1,240	1,745
Total Current Assets	29,690	35,310
Property and Equipment, net	2,179	2,194
Inventory, Non-Current	1,276	1,276
Right of Use Assets-Operating, net	3,558	3,943
Right of Use Assets-Financing, net	2,326	2,468
Goodwill	921	921
Other Non-Current Assets	522	523
Total Assets	40,472	46,635
LIABILITIES AND STOCKHOLDERS’ EQUITY
Accounts Payable	5,202	4,053
Accrued Liabilities	4,359	7,702
Lease Liability-Operating - Current	1,473	1,483
Lease Liability-Financing - Current	532	522
Deferred License Revenue - Current	259	1,731
Term Loan - Net of Issuance Costs	3,131	1,631
Insurance Financing Note Payable	0	503
Customer Deposits	114	66
Total Current Liabilities	15,070	17,691
Lease Liability-Operating - Long-Term	2,214	2,581
Lease Liability-Financing - Long-Term	1,950	2,088
Term Loan, Net of Issuance Costs	6,147	7,555
Deferred License Revenue - Long-Term	2,535	2,600
Long Term Liability - Other	14	14
Total Liabilities	27,930	32,529
Stockholders’ Equity:
Preferred Stock, $0.0001 par value, 2,000,000 shares authorized; 15,000 shares issued and outstanding at March 31, 2023 and December 31, 2022, respectively	0	0
Common Stock, $0.0001 par value; 170,000,000 shares authorized; 12,552,673 and 12,163,673 shares issued and outstanding at March 31, 2023 and December 31, 2022, respectively	1	1
Additional Paid-in Capital	402,894	402,701
Accumulated Deficit	(390,509)	(388,759)
Accumulated Other Comprehensive Income	156	163
Total Stockholders’ Equity	12,542	14,106
Total Liabilities and Stockholders’ Equity	$ 40,472	$ 46,635
Preferred shares, shares issued (in shares)	15,000	15,000
Preferred shares, shares outstanding (in shares)	15,000	15,000