Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 5,421	$ 6,973
Accounts receivable, net	1,293	1,641
Inventory	4,679	4,795
Prepaid expenses and other current assets	264	225
Total current assets	11,657	13,634
Property and equipment, net	384	366
Lease right-of-use assets	644	730
Intangible assets, net	1,498	1,536
Goodwill	759	759
License and supply agreement, net	502	536
Other assets	84	89
TOTAL ASSETS	15,528	17,650
Current liabilities:
Current portion of secured note payable	253	248
Accounts payable	897	1,334
Accrued expenses	263	444
Current portion of lease liabilities	335	364
Total current liabilities	1,748	2,390
Secured note payable, net of current portion	24	95
Equipment financing, net of current portion	3	4
Lease liabilities, net of current portion	351	412
TOTAL LIABILITIES	2,126	2,901
COMMITMENTS AND CONTINGENCIES (Note 13)
STOCKHOLDERS’ EQUITY:
Preferred stock, $.001 par value; 5,000,000 shares authorized at March 31, 2022 and December 31, 2021; no shares issued and outstanding at March 31, 2022 and December 31, 2021
Common stock, $.001 par value; 40,000,000 shares authorized at March 31, 2022 and December 31, 2021; 10,318,818 and 10,258,444 shares issued and outstanding at March 31, 2022 and December 31, 2021, respectively	10	10
Additional paid-in capital	147,781	147,346
Accumulated other comprehensive income	61	64
Accumulated deficit	(137,692)	(135,725)
Subtotal	10,160	11,695
Noncontrolling interest	3,242	3,054
TOTAL STOCKHOLDERS’ EQUITY	13,402	14,749
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 15,528	$ 17,650