Legal Matters	9 Months Ended
Jun. 30, 2016
Legal Matters
Legal Matters	Note 13 — Legal Matters In October 2014, a lawsuit was filed in the United States District Court, Northern District of Illinois against us and one of our transit customers alleging infringement of various patents held by the plaintiff. We are investigating the matter and plan to vigorously defend the lawsuit. We are also undertaking defense of our customer in this matter pursuant to our contractual obligations to that customer. Due to the preliminary nature of this case, we cannot estimate the probability of loss or any range of estimate of possible loss. We are not a party to any other material pending proceedings and we consider all other matters to be ordinary proceedings incidental to the business. We believe the outcome of these other proceedings will not have a materially adverse effect on our financial position, results of operations, or cash flows.

Note 13 — Legal Matters

In October 2014, a lawsuit was filed in the United States District Court, Northern District of Illinois against us and one of our transit customers alleging infringement of various patents held by the plaintiff. We are investigating the matter and plan to vigorously defend the lawsuit. We are also undertaking defense of our customer in this matter pursuant to our contractual obligations to that customer. Due to the preliminary nature of this case, we cannot estimate the probability of loss or any range of estimate of possible loss.

We are not a party to any other material pending proceedings and we consider all other matters to be ordinary proceedings incidental to the business. We believe the outcome of these other proceedings will not have a materially adverse effect on our financial position, results of operations, or cash flows.