Annual report pursuant to Section 13 and 15(d)

15. Income Taxes (Details Narrative)

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15. Income Taxes (Details Narrative) (USD $)
 12 Months Ended
Mar. 31, 2014
Foreign tax credit carryforward $ 50,000
Foreign tax credit expiration date 2024-03-31
Domestic Tax Authority [Member]
  
Net operating loss carryforwards 84,027,010
Operating loss expiration dates Mar. 31, 2022
Federal research credit carryforwards 809,580
Research credit expiration date 2024-03-31
State and Local Jurisdiction [Member]
  
Net operating loss carryforwards 67,507,526
Operating loss expiration dates Mar. 31, 2015
State research credit carryfowards 790,390
Foreign Tax Authority [Member]
  
Net operating loss carryforwards $ 16,994,620
Operating loss expiration dates Mar. 31, 2018