Condensed Consolidated Balance Sheets - USD ($)	Sep. 30, 2021	Dec. 31, 2020
Current assets:
Cash	$ 164,000	$ 1,725,000
Accounts receivable, net	208,000	224,000
Note receivable, net	0	0
Inventory, net	960,000	449,000
Prepaid expenses and other assets	431,000	1,452,000
Total current assets	1,763,000	3,850,000
Property and equipment, net	1,902,000	2,074,000
Finance lease right-of-use assets, net	43,000	52,000
Operating lease right-of-use assets, net	280,000	343,000
Note receivable	200,000	0
Investment	509,000	509,000
Goodwill	13,868,000	13,868,000
Intellectual property and patents, net	15,027,000	1,711,000
In-process research and development, net	329,000	14,288,000
Customer relationships, Tradename, and Non-compete, net	7,875,000	9,606,000
Other assets	83,000	58,000
Total assets	41,879,000	46,359,000
Current liabilities:
Accounts payable	2,242,000	2,135,000
Accrued expenses	4,295,000	1,299,000
Finance lease payable, current	13,000	12,000
Operating lease payable, current	104,000	93,000
Loan payable	60,000	265,000
Paycheck protection program loan	0	605,000
Related party payable	1,440,000	1,040,000
Notes payable	1,800,000	800,000
Convertible promissory notes	550,000	550,000
Fair value convertible promissory notes, net	6,583,000	6,674,000
Contract liabilities	611,000	994,000
Total current liabilities	17,698,000	14,467,000
License fees	0	80,000
Finance lease payable	30,000	40,000
Operating lease payable	199,000	278,000
Fair value convertible promissory notes, net current	3,109,000	7,010,000
Contingent share considerations	2,258,000	3,205,000
Total liabilities	23,294,000	25,080,000
Stockholders' equity:
Common stock: $0.001 par value; authorized 150,000,000 shares;65,060,044 and 59,476,268 shares issued and outstanding as of September 30, 2021 and December 31, 2020, respectively	66,000	60,000
Additional paid-in capital	108,004,000	101,807,000
Common stock issuable	603,000	665,000
Accumulated deficit	(90,088,000)	(81,253,000)
Total stockholders' equity	18,585,000	21,279,000
Total liabilities and stockholders' equity	$ 41,879,000	$ 46,359,000