Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Deferred Profit) (Details)

v3.5.0.2
Summary of Significant Accounting Policies (Deferred Profit) (Details)
$ in Thousands
Sep. 30, 2016
systems
Sep. 30, 2016
USD ($)
Sep. 30, 2016
equipment
Sep. 30, 2015
USD ($)
Sep. 30, 2014
USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]          
Number of similarly configured systems and processes 2   2    
Number of similarly configured items of equipment | equipment     2    
Deferred revenue   $ 7,029   $ 7,280 $ 8,118
Deferred costs   2,320   2,407 1,210
Deferred profit   $ 4,709   $ 4,873 $ 6,908