|
Note 5 - Acquisition (Tables)
|
12 Months Ended |
|
Dec. 31, 2014
|
| Business Combinations [Abstract] |
|
| Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] |
|
Indefinite-lived intangible assets
|
|
$
|
19,738
|
|
|
Goodwill
|
|
|
14,542
|
|
|
Net tangible assets
|
|
|
(139
|
)
|
|
Deferred tax liabilities
|
|
|
(6,908
|
)
|
|
Total purchase price allocation
|
|
$
|
27,233
|
|
|
| Schedule of Goodwill [Table Text Block] |
|
Balance as of December 31, 2013
|
|
$
|
2,117
|
|
|
Goodwill recorded in connection with the acquisition of Alpine
|
|
|
14,542
|
|
|
Balance as of December 31, 2014
|
|
$
|
16,659
|
|
|
| Business Acquisition, Pro Forma Information [Table Text Block] |
|
|
|
Year Ended December 31,
|
|
|
|
|
2014
|
|
|
2013
|
|
|
Net loss
|
|
$
|
(51,297
|
)
|
|
$
|
(39,287
|
)
|
|
Net loss per share – basic and diluted
|
|
$
|
(0.66
|
)
|
|
$
|
(0.63
|
)
|
|