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Accumulated Other Comprehensive Income (Loss)
3 Months Ended
Jun. 30, 2016
Accumulated Other Comprehensive Income (Loss) [Abstract]  
Accumulated Other Comprehensive Income (Loss)
14. Accumulated Other Comprehensive Income (Loss)

The following summarizes changes in accumulated other comprehensive income (loss):

    
Three Months Ended June 30, 2016
  
Three Months Ended June 30, 2015
 
    
Unrealized
Gain
on Short-Term
Investments
 
Foreign
Currency
Translation
  
Total
  
Unrealized
Gain (Loss)
on Short-Term
Investments
  
Foreign
Currency
Translation
  
Total
 
Balance at beginning of period
  
$
332,000
 
$
(5,184,000
)
 
$
(4,852,000
)
 
$
345,000
  
$
(2,863,000
)
 
$
(2,518,000
)
Other comprehensive income (loss), net of tax
   
22,000
  
(535,000
)
  
(513,000
)
  
(6,000
)
  
(349,000
)
  
(355,000
)
Amounts reclassified from accumulated other comprehensive loss, net of tax
   
-
  
-
   
-
   
-
   
-
   
-
 
Balance at end of period
  
$
354,000
 
$
(5,719,000
)
 
$
(5,365,000
)
 
$
339,000
  
$
(3,212,000
)
 
$
(2,873,000
)