XML 54 R34.htm IDEA: XBRL DOCUMENT v3.5.0.2
Prepaid Expenses and Other Current Assets (Tables)
12 Months Ended
Mar. 31, 2016
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Schedule of Prepaid Expenses and Other Current Assets

   March 31,
   2015  2016
       
Value added tax receivable  $120   $118 
Rental and utility deposit   21    15 
Advance to suppliers   254    123 
Prepayment   728    403 
Coupon and dividend receivable   58    140 
Others   939    859 
   $2,120   $1,658