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Concentrations of Credit Risk and Major Customers (Details) (USD $)
Mar. 31, 2013
Mar. 31, 2012
Details    
Concentration Risk, Percentage 13.00% 24.00%
Accounts receivable-trade, net $ 145,000 [1] $ 149,000 [2]
Fair Value, Concentration of Risk, Accounts Receivable 0.9700  
Accrued Fees and Other Revenue Receivable $ 208,000 $ 142,000
[1] Net of allowance of $5 as of March 31, 2013.
[2] Net of allowance of $5 as March 31, 2012.