Rendering

Component: (Network and Table)
Network
100590 - Disclosure - Current Trade Accounts Receivable (Details)
(http://www.geospace.com/20160930/taxonomy/role/DisclosureCurrentTradeAccountsReceivableDetails)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001001115 (http://www.sec.gov/CIK)
Accounts Receivable Net [Abstract]Period [Axis]
2016-09-30
2015-09-30
Accounts Receivable Net [Abstract]
 
 
Current trade accounts receivable
 
 
Trade accounts receivable
17,841,000  
15,209,000  
Allowance for doubtful accounts
(2,449,000) 
(2,516,000) 
Total current trade accounts receivable
15,392,000  
 
12,693,000