Note 4 - Supplemental Balance Sheet Information (in thousands) (Details) - Accrued Expenses and Other Current Liabilities (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013		Dec. 31, 2012
Accrued Expenses and Other Current Liabilities [Abstract]
Income tax payable	$ 1,846		$ 1,460
Loans from domestic and international local investors (1)	1,104	[1]	1,559	[1]
Accrued salaries	709		799
Contingent liabilities, incentive for consulting fees	305		689
Accrued accounting and legal expenses	283		358
Capital lease obligations	109		178
Final payment for purchase of NMS, LLC			200
Other	1,498		1,486
Accrued expenses and other current liabilities	$ 5,854		$ 6,729

[1] Represent loans from the local investors into the Company's subsidiaries (representing their proportionate share of working capital loans). The loans have no payment terms and are due on demand and as such have been classified as current liabilities in the Company's consolidated financial statements.