Provision for Doubtful Accounts	3 Months Ended
Mar. 31, 2013
Provision for Doubtful Accounts	5. Provision for Doubtful Accounts The provision for doubtful accounts is recorded after the related work has been billed to the client and we determine that full collectability is not reasonably assured. It is classified in “Selling, general and administrative expense” on the Condensed Consolidated Statements of Comprehensive Income. The provision for doubtful accounts totaled $4.1 million and $4.6 million for the three months ended March 31, 2013 and 2012, respectively.

Provision for Doubtful Accounts

3 Months Ended

Mar. 31, 2013

5. Provision for Doubtful Accounts

The provision for doubtful accounts is recorded after the related work has been billed to the client and we determine that full collectability is not reasonably assured. It is classified in “Selling, general and administrative expense” on the Condensed Consolidated Statements of Comprehensive Income. The provision for doubtful accounts totaled $4.1 million and $4.6 million for the three months ended March 31, 2013 and 2012, respectively.