| Property and Equipment | 9 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Jan. 31, 2014 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Property and Equipment [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Property and Equipment | Note 4. Property and Equipment Property and equipment consisted of the following at January 31, 2014 and April 30, 2013: 
 Depreciation and amortization expense for the three months ended January 31, 2014 and 2013 was $96,879 and $77,484, respectively. Depreciation and amortization expense for the nine months ended January 31, 2014 and 2013 was $267,763 and $211,004 respectively. Amortization expense for software, included in the above amounts, for the three months ended January 31 2014, and 2013 was $87,610 and $68,676, respectively. Amortization expense for software, included in the above amounts, for the nine months ended January 31, 2014 and 2013 was $242,259 and $186,466, respectively. Software consisted of the following at January 31, 2014 and April 30, 2013: 
 The following is a schedule of estimated future amortization expense of software at January 31, 2014: 
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