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Note 1 - Organization and Summary of Significant Accounting Policies (Details) - Amortization Periods of Acquired Intangible Assets
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6 Months Ended | 12 Months Ended |
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Jun. 30, 2013
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Jan. 31, 2013
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Computer Software, Intangible Asset [Member]
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| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Amortization period | 5 years | 5 years |
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Customer Relationships [Member]
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| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Amortization period | 7 years | 8 years |
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Trademarks and Trade Names [Member]
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| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Amortization period | 5 years | 7 years |
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Partner Relationships [Member]
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| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Amortization period | 7 years | |
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Noncompete Agreements [Member]
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| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Amortization period | 4 years | 5 years |
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Minimum [Member] | Customer Relationships [Member]
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| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Amortization period | 6 years | |
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Maximum [Member] | Customer Relationships [Member]
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| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Amortization period | 8 years |