Note 3 - Investments (Details) - Telecommunications Stocks Held	Jun. 30, 2013
AT&T [Member]
Note 3 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Shares Held	82,112
Frontier Communications [Member]
Note 3 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Shares Held	4,508
DexMedia [Member]
Note 3 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Shares Held	412
Sprint Nextel [Member]
Note 3 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Shares Held	40,000
Vodafone [Member]
Note 3 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Shares Held	11,865
Manulife [Member]
Note 3 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Shares Held	2,520
CenturyLink [Member]
Note 3 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Shares Held	4,398
Teradata [Member]
Note 3 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Shares Held	774
LSI [Member]
Note 3 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Shares Held	475
Verizon [Member]
Note 3 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Shares Held	23,784
Windstream [Member]
Note 3 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Shares Held	4,079
NCR [Member]
Note 3 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Shares Held	774