Note 9 - Taxes on Income (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Note 9 - Taxes on Income (Details) [Line Items]
Deferred Tax Assets, Valuation Allowance	$ 2,460,000	$ 2,287,000
Deferred Tax Assets, Operating Loss Carryforwards, Domestic	4,135,000
Loss Carryforward Period	20 years
Deferred Tax Assets, Operating Loss Carryforwards	1,958,000	1,775,000
Unrecognized Tax Benefits	0	0
DPL [Member]
Note 9 - Taxes on Income (Details) [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards	$ 1,718,000