Note 18 - Concentration of Risk in Customer and Supplier Relationships (Details) - USD ($) |
1 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Mar. 30, 2012 |
Dec. 31, 2014 |
Dec. 31, 2013 |
Mar. 15, 2013 |
|
| Suntech America [Member] | ||||
| Note 18 - Concentration of Risk in Customer and Supplier Relationships (Details) [Line Items] | ||||
| Loss Contingency, Estimate of Possible Loss | $ (946,438) | |||
| Loss Contingency Accrual | $ 946,438 | |||
| Liabilities, Total [Member] | Supplier Concentration Risk [Member] | ||||
| Note 18 - Concentration of Risk in Customer and Supplier Relationships (Details) [Line Items] | ||||
| Concentration Risk, Percentage | 39.00% | 25.00% | ||
| Supplier Concentration Risk [Member] | ||||
| Note 18 - Concentration of Risk in Customer and Supplier Relationships (Details) [Line Items] | ||||
| Accounts Payable | $ 0 | $ 1,000,000 | ||
| Stock Issued During Period, Shares, Purchase of Assets (in Shares) | 1,900,000 | |||
| Stock Issued During Period, Value, Purchase of Assets | $ 1,045,000 | |||