Annual report pursuant to Section 13 and 15(d)

Geographic Regions (Details)

v3.5.0.2
Geographic Regions (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2014
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenue $ 42,409 $ 33,342 $ 22,483 $ 22,074 $ 28,198 $ 40,016 $ 24,273 $ 12,396 $ 120,308 $ 104,883 $ 56,501
Operating income (loss)                 (7,908) (13,521) (13,089)
Net long-lived assets 15,960       17,761       15,960 17,761  
The Netherlands                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenue                 52,189 46,982 31,779
Operating income (loss)                 (7,773) (9,069) (9,403)
Net long-lived assets 4,996       6,677       4,996 6,677  
United States                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenue                 44,299 37,483 20,433
Operating income (loss)                 (1,396) (5,541) (207)
Net long-lived assets 10,171       10,162       10,171 10,162  
France                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenue                 8,758 8,387 4,218
Operating income (loss)                 (783) (330) (611)
Net long-lived assets 241       346       241 346  
China                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenue                 11,799 9,725 71
Operating income (loss)                 1,530 986 (2,868)
Net long-lived assets $ 552       $ 576       552 576  
Other                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenue                 3,263 2,306 0
Operating income (loss)                 $ 514 $ 433 $ 0