Note 2 - Investments (Details) - Telecommunications Stocks Held	Sep. 29, 2013
ATT [Member]
Note 2 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Investment	82,112
Frontier Communications [Member]
Note 2 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Investment	4,508
LSI [Member]
Note 2 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Investment	475
Sprint [Member]
Note 2 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Investment	40,000
Vodafone [Member]
Note 2 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Investment	11,865
Manulife [Member]
Note 2 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Investment	2,520
CenturyLink [Member]
Note 2 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Investment	4,398
DexMedia [Member]
Note 2 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Investment	412
NCR [Member]
Note 2 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Investment	774
Verizon [Member]
Note 2 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Investment	28,784
Windstream [Member]
Note 2 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Investment	4,079
Teradata [Member]
Note 2 - Investments (Details) - Telecommunications Stocks Held [Line Items]
Investment	774