Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Summary of Significant Accounting Policies - Revenue From Unaffiliated Customers by Geographic Area (Details)

v3.10.0.1
Note 2 - Summary of Significant Accounting Policies - Revenue From Unaffiliated Customers by Geographic Area (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Revenue $ 4,821 $ 4,070 $ 14,045 $ 10,187
UNITED STATES        
Revenue 3,455 3,277 10,613 7,068
Asia Pacific [Member]        
Revenue 717 758 2,238 2,191
Europe And Middle East [Member]        
Revenue 612 1,143 568
Latin America [Member]        
Revenue $ 37 $ 35 $ 51 $ 360