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RETIREMENT PLAN (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay 50.00%  
Defined Contribution Plan Employer Contribution Match Maximum Percent Of Employee Contribution 6.00%  
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent 30.00%  
Contribution expense $ 200 $ 169