Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details Textual)

v3.5.0.2
Summary of Significant Accounting Policies (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Summary of Significant Accounting Policies (Textual)        
Share-based compensation $ 344 $ 391 $ 1,055 $ 885
Revenues 11,240 14,874 38,659 46,694
Multiple deliverable elements [Member]        
Summary of Significant Accounting Policies (Textual)        
Revenues $ 3,700 $ 7,400 $ 15,400 $ 24,300