|
Note 5 - Concentrations (Details)
|
12 Months Ended | |||
|---|---|---|---|---|
|
Dec. 31, 2013
TwoCustomers [Member]
Accounts Receivable [Member]
|
Dec. 31, 2012
Three Customers [Member]
Accounts Receivable [Member]
|
Dec. 31, 2013
Development Construction And Electricity Sales [Member]
Sales [Member]
|
Dec. 31, 2012
Sales Revenue, Product Line [Member]
|
|
| Note 5 - Concentrations (Details) [Line Items] | ||||
| Concentration Risk, Percentage | 64.00% | 48.00% | 55.00% | 49.00% |
| Concentration Risk, Customer | three | two | ||