Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Human Motion and Control Acquisition (Details Textual)

v3.23.2
Note 4 - Human Motion and Control Acquisition (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 05, 2022
Jun. 30, 2023
Jun. 30, 2023
Dec. 31, 2022
Jun. 30, 2022
Goodwill   $ 431 $ 431 $ 431  
Human Motion And Control [Member]          
Payments to Acquire Businesses, Gross $ 5,000        
Business Combination, Consideration Transferred, Liabilities Incurred 4,055        
Business Combination, Consideration Transferred 9,055        
Goodwill 431 431 $ 431    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles         $ 5,240
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year)     8 years    
Amortization of Intangible Assets   82 $ 163    
Business Acquisition, Goodwill, Expected Tax Deductible Amount   $ 0 $ 0    
Human Motion And Control [Member] | Subordinated Debt [Member]          
Business Combination, Consideration Transferred, Liabilities Incurred $ 5,000        
Debt Instrument, Interest Rate, Stated Percentage 0.00%        
Debt Instrument, Periodic Payment, Number of Installments 16        
Debt Instrument, Periodic Payment $ 313