Unconditional Purchase Obligations

12 Months Ended

Dec. 31, 2014

Unconditional Purchase Obligations (Excluding Capital Stock Redemptions) [Abstract]

Unconditional Purchase Obligations

Unconditional Purchase Obligations

The Company has entered into various unconditional purchase obligations which primarily include software licenses and long-term purchase contracts for network, communication and office maintenance services. The Company expended $2.9 million, $3.3 million and $4.0 million related to unconditional purchase obligations that existed as of the beginning of each year for the years ended December 31, 2014, 2013 and 2012, respectively. Future expenditures under these obligations in effect as of December 31, 2014 are $5.3 million in 2015, $3.5 million in 2016 and $1.1 million in 2017.