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Note 2 - REVENUE FROM CONTRACTS WITH CUSTOMERS (Tables)
6 Months Ended
Jun. 30, 2021
Notes Tables  
Disaggregation of Revenue [Table Text Block]

The Company’s performance obligations are satisfied either over time or at a point-in-time. The following table represents a disaggregation of revenue by timing of revenue:

Three Months Ended June 30, 

 

Six Months Ended
June 30, 

 

    

2021

    

2020

 

2021

    

2020

 

Over time

57

%

64

%

54

%

61

%

Point-in-time

 

43

%

36

%

46

%

39

%

Total

 

100

%  

100

%

100

%  

100

%