Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Current assets
Cash and cash equivalents	$ 4,830	$ 5,013
Restricted cash	340	316
Accounts receivable, net	7,976	7,232
Inventory	4,580	4,297
Note receivable, current portion	312	340
Other current assets	3,342	2,732
Total current assets	21,380	19,930
Long-term assets
Property and equipment, net	9,754	11,048
Right-of-use operating lease assets, net	7,694	9,348
Right-of-use financing lease assets, net	2,200	2,317
Goodwill	24,313	24,313
Intangible assets, net	13,850	14,450
Note receivable, long-term	0	142
Deposits	881	927
Total long-term assets	58,692	62,545
Total assets	80,072	82,475
Current liabilities
Accounts payable and accrued expenses	4,090	4,330
Notes payable, current portion	0	1,000
Loan payable, current portion	81	79
Lease liability operating, short-term	1,444	2,310
Lease liability financing, short-term	980	900
Contract liabilities	3,752	3,439
Liability for ATD Holdback Shares, at fair value	0	1,036
Other current liabilities	4,874	5,129
Total current liabilities	15,221	18,223
Long-term Liabilities
Lease liability operating, long-term	11,654	12,371
Lease liability financing, long-term	922	977
Contract liabilities, long-term	1,352	1,298
Deferred tax liability	79	79
Other non-current liabilities	587	587
Total long-term liabilities	29,452	30,111
Total liabilities	44,673	48,334
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 June 30, 2025 and December 31, 2024, respectively. No preferred stock was issued or outstanding as of June 30, 2025 or December 31, 2024, respectively.	0	0
Common stock, $0.0001 par value; 300,000,000 authorized shares; 122,538,090 and 104,700,593 shares issued as of June 30, 2025 and December 31, 2024, respectively; 122,237,802 and 104,541,073 shares outstanding as of June 30, 2025 and December 31, 2024, respectively.	12	10
Treasury stock, 300,288 and 159,520 shares as of June 30, 2025 and December 31, 2024, respectively.	(873)	(711)
Additional paid-in capital	315,885	294,935
Accumulated deficit	(279,625)	(260,093)
Total stockholders’ equity	35,399	34,141
Total liabilities and stockholders’ equity	80,072	82,475
The 2023 Revenue Sharing Notes [Member] | Nonrelated Party [Member]
Long-term Liabilities
Secured long term debt, net of debt discount	9,803	9,737
The 2023 Revenue Sharing Notes [Member] | Related Party [Member]
Long-term Liabilities
Secured long term debt, net of debt discount	4,901	4,868
The 2023 Promissory Notes [Member] | Nonrelated Party [Member]
Long-term Liabilities
Loan payable, long-term	$ 154	$ 194