|
Note 20 - Net Loss Per Share (Details) - Antidilutive Securities
|
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Redeemable Convertible Preferred Stock [Member] | |||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | |||
| Antidilutive Securities | 6,322,747 | 2,167,143 | |
| Equity Option [Member] | |||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | |||
| Antidilutive Securities | 2,847,097 | 767,510 | 366,389 |
| Warrant [Member] | |||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | |||
| Antidilutive Securities | 82,781 | 424,961 | 316,184 |