Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Schedule of Stock-Based Compensation (Details)

v3.5.0.2
Summary of Significant Accounting Policies - Schedule of Stock-Based Compensation (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total stock compensation expense $ 925 $ 952 $ 1,835
General and Administrative Expense      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total stock compensation expense 924 952 1,835
Executives | General and Administrative Expense      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total stock compensation expense 150 55 195
Board of Directors | General and Administrative Expense      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total stock compensation expense 774 762 1,061
Members | General and Administrative Expense      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total stock compensation expense $ 0 $ 135 $ 579