XML 47 R29.htm IDEA: XBRL DOCUMENT v3.19.2
Note 11 - Summary of Quarterly Results of Operations (Unaudited) (Tables)
 12 Months Ended
Mar. 31, 2019
Notes Tables  
Quarterly Financial Information [Table Text Block]
   
Quarter Ended
  
   
June 30,
2018
    
September 30,
2018
    
December 31,
2018
    
March 31,
2019
  
Net sales
   $
48,193,318
     $
53,432,029
     $
43,326,080
     $
42,203,066
  
Gross profit
    
6,192,478
      
3,944,541
      
1,930,484
      
839,534
  
Net earnings (loss)
    
3,599,893
      
2,000,916
      
664,773
      
(1,165,658
 )
Basic (1)
    
.51
      
.29
      
.09
      
(.17
 )
Diluted (1)
    
.51
      
.29
      
.09
      
(.17
 )
   
Quarter Ended
  
   
June 30,
2017
As Adjusted
    
September 30,
2017
As Adjusted
    
December 31,
2017
As Adjusted
    
March 31,
2018
As Adjusted
  
Net sales
   $
23,083,269
     $
26,077,710
     $
28,033,521
     $
43,962,778
  
Gross profit
    
1,543,310
      
1,500,411
      
1,724,534
      
5,180,936
  
Net earnings
    
364,330
      
395,334
      
161,271
      
3,013,166
  
Basic (1)
    
.05
      
.05
      
.02
      
.43
  
Diluted (1)
    
.05
      
.05
      
.02
      
.43