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v3.23.2

Note 1 - Basis of Presentation (Details Textual) - USD ($) |  |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Feb. 02, 2023 | Feb. 01, 2023 | Nov. 09, 2022 | Jan. 31, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Jun. 30, 2022 | Mar. 31, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Net Income (Loss) Attributable to Parent |  |  |  |  | $ (7,064,000) | $ (10,691,000) | $ (5,483,000) | $ (5,912,000) | $ (17,755,000) | $ (11,395,000) |
Working Capital |  |  |  |  | 17,400,000 |  |  |  | 17,400,000 |  |
Net Cash Provided by (Used in) Operating Activities |  |  |  |  |  |  |  |  | (9,871,000) | (7,550,000) |
Gain (Loss) on Extinguishment of Debt |  |  |  |  |  |  |  |  | (5,331,000) | 0 |
Repayments of Long-Term Debt |  | $ 15,000,000 |  |  |  |  |  |  | 15,088,000 | $ 69,000 |
Dividends Payable, Current |  |  |  |  | 1,288,000 |  |  |  | 1,288,000 |  | $ 1,288,000
ATEC Acquisition [Member] |  |  |  |  |  |  |  |  |  |  |
Business Combination, Consideration Transferred |  |  | $ 2,200,000 |  |  |  |  |  |  |  |
Series A Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |
Dividends Payable, Current |  |  |  |  | 1,290,000 |  |  |  | 1,290,000 |  |
First Amended Credit Agreement 1 [Member] |  |  |  |  |  |  |  |  |  |  |
Repayments of Debt |  |  |  | $ 15,000,000 |  |  |  |  |  |  |
Debt Instrument, Convertible, Conversion Price (in dollars per share) | $ 4.80 |  |  |  |  |  |  |  |  |  |
First Amended Credit Agreement 1 [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |
Debt Conversion, Original Debt, Amount | $ 15,000,000 |  |  |  |  |  |  |  |  |  |
Senior Secured Debt [Member] |  |  |  |  |  |  |  |  |  |  |
Interest Paid, Excluding Capitalized Interest, Operating Activities |  |  |  |  |  |  |  |  | 891,000 |  |
Paid-in-Kind Interest, Payable |  |  |  |  | $ 435,000 |  |  |  | $ 435,000 |  |
Private Placement [Member] | Direct Offering [Member] |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues (in shares) |  |  |  | 10,500,000 |  |  |  |  |  |  |
Shares Issued, Price Per Share (in dollars per share) |  |  |  | $ 3.84 |  |  |  |  |  |  |
Proceeds from Issuance of Common Stock, Gross |  |  |  | $ 40,320,000 |  |  |  |  |  |  |
Proceeds from Issuance of Common Stock, Net |  |  |  | $ 38,500,000 |  |  |  |  |  |  |

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