XML 45 R17.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Note 3 - Net Income Per Share (Tables)
9 Months Ended
Dec. 31, 2019
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   
Three Months Ended
December 31,
   
Nine Months Ended
December 31,
 
   
2019
   
2018
   
2019
   
2018
 
Net income (numerator):
                               
Net income
  $
6,840
    $
7,787
    $
18,848
    $
31,121
 
Shares (denominator):
                               
Weighted average number of common shares outstanding used in basic computation
   
19,984
     
20,483
     
20,060
     
20,452
 
Common shares issuable upon vesting of restricted stock
   
-
     
-
     
1
     
25
 
Common shares issuable upon conversion of preferred shares
   
10
     
10
     
10
     
10
 
Shares used in diluted computation
   
19,994
     
20,493
     
20,071
     
20,487
 
Net income per common share:
                               
Basic
  $
0.34
    $
0.38
    $
0.94
    $
1.52
 
Diluted
  $
0.34
    $
0.38
    $
0.94
    $
1.52