|
Note 9 - Net Investment and Other Income (Expense) and Interest Expense (Details) (USD $)
|
12 Months Ended | 0 Months Ended | |||
|---|---|---|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Jun. 29, 2012
|
Jun. 28, 2012
|
|
| Note 9 - Net Investment and Other Income (Expense) and Interest Expense (Details) [Line Items] | |||||
| Repayments of Debt | $ 909,000 | ||||
| Gains (Losses) on Extinguishment of Debt | (279,000) | ||||
| Interest Expense | 0 | 0 | 308,745 | ||
| Amortization of Financing Costs and Discounts | 77,504 | ||||
| The 2012 Term Loan [Member] | |||||
| Note 9 - Net Investment and Other Income (Expense) and Interest Expense (Details) [Line Items] | |||||
| Long-term Debt, Gross | 5,000,000 | ||||
| Debt Instrument, Interest Rate, Stated Percentage | 10.64% | ||||
| Debt Instrument, Term | 42 months | ||||
| Repayments of Debt | 4,100,000 | ||||
| Gains (Losses) on Extinguishment of Debt | (300,000) | ||||
| Penalty on Early Extinguishment of Debt, Percentage | $ 0.03 | ||||