XML 66 R78.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Note 16 - Revenue 2 (Details Textual)
Dec. 31, 2019
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-01-01  
Revenue, Remaining Performance Obligation, Percentage 74.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-01-01  
Revenue, Remaining Performance Obligation, Percentage 25.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 1 year