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 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Summary of Significant Accounting Policies (Textual)        
Share-based compensation $ 347 $ 108 $ 711 $ 494
Revenues 13,332 17,697 27,419 31,819
Multiple Deliverable Elements [Member]        
Summary of Significant Accounting Policies (Textual)        
Revenues $ 6,400 $ 9,300 $ 11,700 $ 16,900