Note 13 - Supplemental Balance Sheet Information (in thousands) (Details) - Accrued expenses and other current liabilities (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Accrued expenses and other current liabilities [Abstract]
Accrued salaries payable	$ 625	$ 799
Taxes payable	878	1,460
Loans from domestic and international partners	1,167	1,559
Accrued accounting and legal expense	358	358
Final payment for purchase of NMS, LLC		200
Contingent liabilities, incentive for consulting fees	689	689
Short term portion of capital lease obligations	115	178
Other	1,587	1,486
Accrued expenses and other current liabilities	$ 5,419	$ 6,729	[1]

[1] The Balance Sheet at December 31, 2012, is excerpted from the consolidated audited financial statements as of that date but does not include certain information and footnotes required by accounting principles generally accepted in the United States for complete financial statements.