Note 1 - Organization and Summary of Significant Accounting Policies (Details) - Estimated Amortization Expense of Other Intangible Assets (Other Intangible Assets [Member], USD $) In Thousands, unless otherwise specified	Mar. 31, 2014
Other Intangible Assets [Member]
Note 1 - Organization and Summary of Significant Accounting Policies (Details) - Estimated Amortization Expense of Other Intangible Assets [Line Items]
2015	$ 1,795
2016	1,550
2017	1,375
2018	1,375
2019	$ 1,375

Note 1 - Organization and Summary of Significant Accounting Policies (Details) - Estimated Amortization Expense of Other Intangible Assets (Other Intangible Assets [Member], USD $)
In Thousands, unless otherwise specified

Mar. 31, 2014

Other Intangible Assets [Member]

Note 1 - Organization and Summary of Significant Accounting Policies (Details) - Estimated Amortization Expense of Other Intangible Assets [Line Items]

$ 1,795

1,550

1,375

1,375

$ 1,375