Note 6 - Income Taxes (Details) - Deferred Tax Assets and Liabilities (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Deferred tax assets:
Net operating loss carry forwards	$ 3,218	$ 3,671
Deferred revenue	100	93
Allowance for doubtful accounts and other receivable	26	33
Share-based compensation expense	578	659
Foreign subsidiaries	456	201
Depreciation	345	171
Acquisition costs	51	51
Other	176	175
Valuation allowance	(1,900)	(4,248)
Total deferred tax assets	3,050	806
Deferred tax liabilities:
Goodwill	134	134
Foreign subsidiaries	9	7
Capitalized software development costs	551	471
Total deferred tax liabilities	694	612
Net deferred taxes	$ 2,356	$ 194