XML 68 R57.htm IDEA: XBRL DOCUMENT v3.5.0.2
Note 12 - Commitments and Contingencies (Details Textual) - USD ($)
Mar. 19, 2012
Sep. 30, 2016
Jun. 30, 2013
LSI Virticus [Member]      
Business Combination, Contingent Consideration, Liability $ 877,000   $ 0
Liability Payment Period 5 years    
Loss Contingency, Estimate of Possible Loss   $ 236,000  
Irrevocable Letter of Credit [Member]      
Letters of Credit Outstanding, Amount   400,000  
Letters of Credit Outstanding, Amount   $ 400,000