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Note 4 - Revenue Recognition 2 (Details Textual)
$ in Thousands
Dec. 31, 2023
USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01  
Revenue, Remaining Performance Obligation, Percentage 72.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 | Minimum [Member]  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period (Year) 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 | Maximum [Member]  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period (Year) 3 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-01-01  
Revenue, Remaining Performance Obligation, Amount $ 12,974
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period (Year) 12 months
Revenue, Remaining Performance Obligation, Percentage 28.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-01-01 | Minimum [Member]  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period (Year) 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-01-01 | Maximum [Member]  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period (Year) 4 years