Note 8 - Subsequent Events (Details Textual) - 1 months ended Jul. 31, 2015 - Subsequent Event [Member] - VSE Corporation [Member] - USD ($)	Total
Payment to Acquire Software Products, Intellectual Property and Related Assets, Percentage of Royalty Revenue	30.00%
Purchase Agreement Term	6 years
Purchase Agreements, Maximum Amount	$ 1,000,000