Warranties	3 Months Ended
Mar. 31, 2014
Guarantees [Abstract]
Warranties	6. Warranties Our BA segment provides warranties on parts and labor for our systems. Our warranty terms range from two to five years. Warranty reserves are established for costs that are estimated to be incurred after the sale, delivery, and installation of the products under warranty. The warranty reserves are determined based on known product failures, historical experience, and other available evidence, and are included in accrued liabilities in our unaudited condensed consolidated balance sheet. Our warranty reserve balance was $0.9 million as of March 31, 2014 and December 31, 2013.

Warranties

3 Months Ended

Mar. 31, 2014

6. Warranties

Our BA segment provides warranties on parts and labor for our systems. Our warranty terms range from two to five years. Warranty reserves are established for costs that are estimated to be incurred after the sale, delivery, and installation of the products under warranty. The warranty reserves are determined based on known product failures, historical experience, and other available evidence, and are included in accrued liabilities in our unaudited condensed consolidated balance sheet. Our warranty reserve balance was $0.9 million as of March 31, 2014 and December 31, 2013.