Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Current assets:
Cash	$ 344	$ 69
Accounts receivable, net of allowance for doubtful accounts of $275 as of both June 30, 2021 and December 31,2020, respectively	1,820	1,741
Inventories	3,776	4,063
Prepaid and other current assets	1,173	231
Total current assets	7,113	6,104
Property, plant and equipment, net	648	429
License agreements, net	38	10
Intangible assets, net	841	927
Goodwill	493	493
Right of use assets, net	2,058	2,411
Other assets, net	717	756
Total assets	11,908	11,130
Current liabilities:
Line of credit	1,633	2,145
Current portion of long-term debt	73	28
Current portion of lease liability	802	794
Accounts payable	2,209	2,014
Accrued compensation	705	370
Accrued benefit pension liability	17	17
Income taxes payable	19	28
Other accrued expenses	57	138
Total current liabilities	5,515	5,534
Subordinated convertible debt with related parties, net	1,256	791
Lease liability, net of current portion	1,414	1,771
Long-term debt, net of current portion	233	1,797
Total liabilities	8,418	9,893
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $.001 par value; authorized 5,000 shares, no shares outstanding
Common stock, $.001 par value; authorized 25,000 shares, 12,082 and 11,558 shares issued and outstanding as of June 30, 2021 and December 31, 2020, respectively	12	12
Paid-in capital	30,612	29,571
Accumulated deficit	(26,182)	(27,394)
Accumulated other comprehensive loss	(952)	(952)
Total stockholders’ equity	3,490	1,237
Total liabilities and stockholders' equity	$ 11,908	$ 11,130