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Network
2311301 - Disclosure - Product Warranties (Tables)
(http://www.cspi.com/role/ProductWarrantiesTables)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000356037 (http://www.sec.gov/CIK)
Payables and Accruals [Abstract]Period [Axis]
2015-10-01 - 2016-09-30
Payables and Accruals [Abstract]
 
Schedule of Product Warranty Liability [Table Text Block]
 Product warranty activity for the years ended September 30 was as follows:

 
2016
 
2015
Balance at the beginning of the period

$
125,423

 
$
183,555

Accruals for warranties for products sold in the period

52,066

 
1,497

Fulfillment of warranty obligations

(46,648
)
 
(59,629
)
Balance at the end of the period

$
130,841

 
$
125,423