Consolidated Balance Sheets - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash	$ 16,000	$ 1,725,000
Accounts receivable, net	357,000	224,000
Note receivable, net	0	0
Inventory, net	864,000	449,000
Prepaid expenses and other assets	544,000	1,452,000
Total current assets	1,781,000	3,850,000
Property and equipment, net	1,841,000	2,074,000
Finance lease right-of-use assets, net	40,000	52,000
Operating lease right-of-use assets, net	257,000	343,000
Note receivable	200,000	0
Investment, net	216,000	509,000
Goodwill	13,868,000	13,868,000
Intellectual property and patents, net	14,662,000	1,711,000
In-process research and development, net	329,000	14,288,000
Customer relationships, Tradename, and Non-compete, net	7,297,000	9,606,000
Other assets	83,000	58,000
Total assets	40,574,000	46,359,000
Current liabilities:
Accounts payable	2,848,000	2,135,000
Accrued expenses	3,753,000	1,299,000
Finance lease payable	13,000	12,000
Operating lease payable	104,000	93,000
Loan payable	235,000	265,000
Paycheck protection program loan	0	605,000
Related party payable	2,011,000	1,040,000
Notes payable	2,877,000	800,000
Convertible promissory notes	550,000	550,000
Fair value convertible promissory notes, net	9,932,000	6,674,000
Contract liabilities	508,000	994,000
Contingent share considerations	1,430,000	0
Total current liabilities	24,261,000	14,467,000
License fees	0	80,000
Finance lease payable	27,000	40,000
Operating lease payable	174,000	278,000
Contingent share considerations	0	3,205,000
Total liabilities	24,462,000	25,080,000
Stockholders' equity:
Common stock: $0.001 par value; authorized 150,000,000 shares; 68,201,900 and 59,476,268 shares issued and outstanding as of December 31, 2021 and 2020, respectively	69,000	60,000
Additional paid-in capital	110,146,000	101,807,000
Common stock issuable	343,000	665,000
Accumulated deficit	(94,446,000)	(81,253,000)
Total stockholders' equity	16,112,000	21,279,000
Total liabilities and stockholders' equity	$ 40,574,000	$ 46,359,000