Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Sep. 30, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents	$ 10,602,000	$ 15,385,000
Restricted cash	365,000	328,000
Accounts receivable, net	6,728,000	4,955,000
Inventory	3,944,000	3,058,000
Note receivable, current portion	340,000	340,000
Other current assets	1,238,000	1,270,000
Total current assets	23,217,000	25,336,000
Long-term assets
Property and equipment, net	12,693,000	13,188,000
Right-of-use operating lease assets, net	9,283,000	9,584,000
Right-of-use financing lease assets, net	2,494,000	1,989,000
Goodwill	24,313,000	20,593,000
Intangible assets, net	25,830,000	17,239,000
Note receivable, long-term	227,000	482,000
Deposits	3,138,000	3,740,000
Total long-term assets	77,978,000	66,815,000
Total assets	101,195,000	92,151,000
Current liabilities
Accounts payable and accrued expenses	5,773,000	5,139,000
Notes payable, current portion	1,000,000	1,000,000
Loan payable, current portion	78,000	75,000
Prepaid Advance liability, at fair value	11,621,000	0
Lease liability operating, short-term	1,914,000	1,261,000
Lease liability financing, short-term	855,000	547,000
Contract liabilities	3,200,000	3,604,000
Liability for ATD Holdback Shares, at fair value	698,000	0
Other current liabilities	5,467,000	5,610,000
Total current liabilities	30,606,000	17,236,000
Long-term Liabilities
Notes payable, long-term	0	1,000,000
Loan payable, long-term	214,000	273,000
Lease liability operating, long-term	12,486,000	13,445,000
Lease liability financing, long-term	1,151,000	1,057,000
Contract liabilities, long-term	1,196,000	1,449,000
Deferred tax liability	65,000	65,000
Other non-current liabilities	587,000	587,000
Total long-term liabilities	30,255,000	41,545,000
Total liabilities	60,861,000	58,781,000
Commitments and contingencies (Note 8)
Stockholders' equity
Preferred stock, $0.0001 par value, 2,000,000 authorized, 505,000 shares designated as Series A and 240,861 shares designated as Series B as of September 30, 2024 and December 31, 2023, respectively. No preferred stock was issued or outstanding as of September 30, 2024 or December 31, 2023, respectively.	0	0
Common stock, $0.0001 par value; 300,000,000 authorized shares; 91,114,540 and 69,273,334 shares issued as of September 30, 2024 and December 31, 2023, respectively; 90,955,020 and 69,176,826 shares outstanding as of September 30, 2024 and December 31, 2023, respectively.	9,000	7,000
Treasury stock, 159,520 and 96,508 shares as of September 30, 2024 and December 31, 2023, respectively.	(711,000)	(522,000)
Additional paid-in capital	280,774,000	232,568,000
Accumulated deficit	(239,738,000)	(198,683,000)
Total stockholders’ equity	40,334,000	33,370,000
Total liabilities and stockholders’ equity	101,195,000	92,151,000
The 2023 Promissory Notes [Member] | Nonrelated Party [Member]
Long-term Liabilities
Secured long term debt, net of debt discount	0	2,988,000
The 2023 Promissory Notes [Member] | Related Party [Member]
Long-term Liabilities
Secured long term debt, net of debt discount	0	6,351,000
The 2023 Revenue Sharing Notes [Member] | Nonrelated Party [Member]
Long-term Liabilities
Secured long term debt, net of debt discount	9,704,000	9,553,000
The 2023 Revenue Sharing Notes [Member] | Related Party [Member]
Long-term Liabilities
Secured long term debt, net of debt discount	$ 4,852,000	$ 4,777,000