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18. Fair Value Measurements (Details) - Schedule of Changes in Fair Value of Plan Assets (USD $)
12 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2012
Schedule of Changes in Fair Value of Plan Assets [Abstract]      
Fair value, at beginning of period $ 355,290   $ 366,137
New issuances 137,825   0
Change in fair value (294,785) (10,847) (10,847)
Fair value, at end of period $ 198,330 $ 355,290 $ 355,290