Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 8,163	$ 8,249
Accounts receivable, net	1,718	1,364
Inventory	4,679	5,304
Prepaid expenses and other current assets	107	237
Total current assets	14,667	15,154
Property and equipment, net	311	295
Lease right-of-use assets	978	1,037
Intangible assets, net	496	506
Goodwill	759	759
License and supply agreement, net	636	670
Other assets	89	89
TOTAL ASSETS	17,936	18,510
Current liabilities:
Current portion of secured note payable	233	229
Accounts payable	495	423
Accrued expenses	334	341
Current portion of lease liabilities	346	332
Total current liabilities	1,408	1,325
Secured note payable, net of current portion	299	364
PPP loan		482
Equipment financing, net of current portion	6	7
Lease liabilities, net of current portion	686	759
TOTAL LIABILITIES	2,399	2,937
COMMITMENTS AND CONTINGENCIES (Note 14)
STOCKHOLDERS' EQUITY
Preferred stock, $.001 par value; 5,000,000 shares authorized at March 31, 2021 and December 31, 2020; no shares issued and outstanding at March 31, 2021 and December 31, 2020.
Common stock, $.001 par value; 40,000,000 shares authorized at March 31, 2021 and December 31, 2020; 9,952,229 and 9,873,006 shares issued and outstanding at March 31, 2021 and December 31, 2020, respectively.	10	10
Additional paid-in capital	144,801	144,296
Accumulated other comprehensive income	68	74
Accumulated deficit	(132,395)	(131,858)
Subtotal	12,484	12,522
Noncontrolling interest	3,053	3,051
TOTAL STOCKHOLDERS' EQUITY	15,537	15,573
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 17,936	$ 18,510