XML 18 R8.htm IDEA: XBRL DOCUMENT v3.6.0.2
Accounts Receivable
3 Months Ended
Dec. 31, 2016
Accounts Receivable [Abstract]  
Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]
Accounts Receivable

Accounts receivable is stated net of an allowance for uncollectible accounts of $1,065,000 and $1,069,000 as of December 31, 2016 and September 30, 2016, respectively.