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Note 10 - Revenue - Remaining Performance Obligations 2 (Details)
$ in Thousands
Dec. 31, 2021
USD ($)
Revenue, remaining performance obligation, amount $ 145,450
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01  
Revenue, remaining performance obligation, expected timing of satisfaction, period (Year) 1 year
Revenue, remaining performance obligation, amount $ 121,773
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01  
Revenue, remaining performance obligation, expected timing of satisfaction, period (Year) 1 year
Revenue, remaining performance obligation, amount $ 10,678
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-01-01  
Revenue, remaining performance obligation, expected timing of satisfaction, period (Year) 1 year
Revenue, remaining performance obligation, amount $ 5,056
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-01-01  
Revenue, remaining performance obligation, expected timing of satisfaction, period (Year) 1 year
Revenue, remaining performance obligation, amount $ 3,090
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01  
Revenue, remaining performance obligation, expected timing of satisfaction, period (Year) 1 year
Revenue, remaining performance obligation, amount $ 1,908
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01  
Revenue, remaining performance obligation, expected timing of satisfaction, period (Year) 1 year
Revenue, remaining performance obligation, amount $ 2,945