XML 50 R40.htm IDEA: XBRL DOCUMENT v3.22.2
Note 3 - Revenue 2 (Details Textual)
Jun. 30, 2022
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, Percentage 78.00%
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, Percentage 20.00%