|
Note 1 - Organization and Summary of Significant Accounting Policies - Symon (Details) - Amortization Periods of Acquired Intangible Assets - Symon
|
9 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2013
|
Jan. 31, 2013
|
Jan. 31, 2012
|
Jan. 31, 2011
|
|
|
Computer Software, Intangible Asset [Member]
|
||||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||||
| Amortization Period | 5 years | 5 years | 5 years | 5 years |
|
Customer Relationships [Member]
|
||||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||||
| Amortization Period | 7 years | 8 years | 8 years | 8 years |
|
Trade Names [Member]
|
||||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||||
| Amortization Period | 7 years | 7 years | 7 years | |
|
Noncompete Agreements [Member]
|
||||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||||
| Amortization Period | 4 years | 5 years | 5 years | 5 years |
|
Minimum [Member] | Customer Relationships [Member]
|
||||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||||
| Amortization Period | 6 years | 7 years | ||
|
Minimum [Member] | Trade Names [Member]
|
||||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||||
| Amortization Period | 5 years | |||
|
Maximum [Member] | Customer Relationships [Member]
|
||||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||||
| Amortization Period | 8 years | 10 years | ||
|
Maximum [Member] | Trade Names [Member]
|
||||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||||
| Amortization Period | 10 years | |||