Note 4 - Accrued Liabilities
|9 Months Ended|
Sep. 30, 2015
|Notes to Financial Statements|
|Accounts Payable and Accrued Liabilities Disclosure [Text Block]||
Accrued liabilities consisted of the following as of September 30, 2015 and December 31, 2014 (in thousands):
The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period.
Reference 1: http://www.xbrl.org/2003/role/presentationRef