Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Schedule of Qualitative Information) (Details)

v3.8.0.1
Fair Value Measurements (Schedule of Qualitative Information) (Details)
6 Months Ended
Mar. 31, 2018
Maximum [Member]  
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]  
Estimated change of control dates Mar. 01, 2020
Discount rate 12.50%
Probability of change of control 95.00%
Minimum [Member]  
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]  
Estimated change of control dates Dec. 01, 2018
Discount rate 10.50%
Probability of change of control 50.00%