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Note 5 - Income Taxes - Symon (Details) - Income Tax Rate Reconciliation - Symon (USD $)
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12 Months Ended | 13 Months Ended | |||
|---|---|---|---|---|---|
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Jan. 31, 2013
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Jan. 31, 2012
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Jan. 31, 2011
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Jan. 31, 2012
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Jan. 31, 2011
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| Income Tax Rate Reconciliation - Symon [Abstract] | |||||
| Computed expected tax expense | $ 1,819,422 | $ 1,985,659 | $ 896,407 | ||
| Non deductible expenses | 144,978 | 16,656 | 48,928 | ||
| Release of beginning of year valuation allowance | (73,312) | ||||
| Utilization of net operating loss carryforwards | (1,787) | (22,040) | (73,426) | ||
| International tax rate differences | (156,296) | (171,186) | (40,407) | ||
| State tax expense, net of federal benefit | 116,215 | 99,241 | 66,359 | ||
| Other | (62,342) | 5,551 | 46,512 | ||
| Total | $ 1,860,190 | $ 1,913,881 | $ 871,061 | $ 1,913,881 | $ 871,061 |