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Note 13 - Commitments and Contingencies (Details) (USD $)
0 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended 12 Months Ended
Feb. 12, 2010
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2014
IHS [Member]
Engineering Services [Member]
Mar. 31, 2013
IHS [Member]
Engineering Services [Member]
Feb. 12, 2010
IHS [Member]
Monthly [Member]
Oct. 31, 2013
IHS [Member]
Monthly [Member]
Aug. 30, 2012
IHS [Member]
Monthly [Member]
Mar. 31, 2014
IHS [Member]
Mar. 31, 2013
IHS [Member]
Note 13 - Commitments and Contingencies (Details) [Line Items]                    
Operating Leases, Rent Expense   $ 125,000 $ 102,000              
Sales Revenue, Services, Net       46,648 77,757 26,000 3,000 6,000    
Percentage of Cost Paid By Agreement 120.00%                  
Sales Revenue, Goods, Gross                 $ 52,648 $ 144,357