Note 12 - Commitments (Detail) (USD $)	3 Months Ended		6 Months Ended			2 Months Ended	5 Months Ended	10 Months Ended	17 Months Ended	1 Months Ended	6 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2012 IHS [Member] Engineering Services [Member]	Sep. 30, 2011 IHS [Member] Engineering Services [Member]	Sep. 30, 2012 IHS [Member] Monthly [Member]	Jun. 30, 2010 IHS [Member] Monthly [Member]	Apr. 30, 2011 IHS [Member] Monthly [Member]	Sep. 30, 2012 IHS [Member] Monthly [Member]	Jun. 30, 2010 IHS [Member]	Sep. 30, 2012 IHS [Member]	Sep. 30, 2011 IHS [Member]
Sales Revenue, Services, Net	$ 30,304	$ 65,210		$ 82,338	$ 117,671	$ 6,000	$ 26,000	$ 5,000	$ 16,800	$ 11,000
Percentage of Cost Paid By Agreement			120.00%
Sales Revenue, Goods, Gross	$ 25,362	$ 24,645									$ 91,246	$ 43,421