Quarterly report pursuant to Section 13 or 15(d)

APP Acquisition (Narrative) (Details)

v3.8.0.1
APP Acquisition (Narrative) (Details) - USD ($)
3 Months Ended 6 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Mar. 31, 2018
Mar. 31, 2017
Business Acquisition [Line Items]        
Acquisition- related costs $ 0 $ 100,000 $ 0 $ 900,000
The APP Merger [Member]        
Business Acquisition [Line Items]        
Aquisition agreement date       Oct. 31, 2016