Related-Party Transactions	12 Months Ended
Dec. 31, 2014
Related Party Transactions [Abstract]
Related-Party Transactions	Related-Party Transactions Henry Amalgamated In November 2012, the Company completed the purchase of its headquarters facilities (the “properties”), which were owned by Henry Amalgamated, LLC and Henry Amalgamated II, LLC, Indiana limited liability companies (together, “Henry Amalgamated”), for an aggregate purchase price of $6,250, excluding fees and other charges. In connection with its acquisition of the properties, the Company’s leases for its headquarters facilities were terminated. William S. Oesterle, the Company’s Chief Executive Officer and member of the Company’s board of directors, owned a 70% interest in Henry Amalgamated at the time of the transaction described above. As the transaction constitutes a related-party transaction at the direction of the board of directors (the “board”), the audit committee of the Company’s board reviewed and negotiated the Company’s acquisition of the property. With the audit committee’s recommendation and after a full board review, the board approved this transaction. Prior to the acquisition, the Company leased the properties purchased from Henry Amalgamated. In addition to the primary acquisition costs of $6,250, the Company paid $178 to Henry Amalgamated for other charges incurred to prepare the properties for use, of which $150 was capitalized with the purchase of the properties. Rent expense to Henry Amalgamated was $11 and $977 for 2013 and 2012, respectively. The Company did not make any payments to Henry Amalgamated during 2014, nor did the Company owe Henry Amalgamated any amounts as of December 31, 2014 or 2013. DocuSign During 2012, the Company entered into a contract with DocuSign Inc. ("DocuSign") for the provision of electronic signature technology and digital transaction management services to facilitate electronic exchanges of contracts and signed documents. The original contract expired in 2014, and a new contract was subsequently executed with a term extending to 2017. Keith J. Krach, who retired as the Chairman of the board in May 2014, currently serves as the Chief Executive Officer, President and Chairman of the board of directors of DocuSign. The Company's contract with DocuSign thereby represents a related-party transaction. Payments made by the Company to DocuSign for 2014, 2013 and 2012 were $134, $106 and $69, respectively. The Company did not owe DocuSign any amounts as of December 31, 2014 or 2013.

Related-Party Transactions

12 Months Ended

Dec. 31, 2014

Henry Amalgamated

In November 2012, the Company completed the purchase of its headquarters facilities (the “properties”), which were owned by Henry Amalgamated, LLC and Henry Amalgamated II, LLC, Indiana limited liability companies (together, “Henry Amalgamated”), for an aggregate purchase price of $6,250, excluding fees and other charges. In connection with its acquisition of the properties, the Company’s leases for its headquarters facilities were terminated.

William S. Oesterle, the Company’s Chief Executive Officer and member of the Company’s board of directors, owned a 70% interest in Henry Amalgamated at the time of the transaction described above. As the transaction constitutes a related-party transaction at the direction of the board of directors (the “board”), the audit committee of the Company’s board reviewed and negotiated the Company’s acquisition of the property. With the audit committee’s recommendation and after a full board review, the board approved this transaction.

Prior to the acquisition, the Company leased the properties purchased from Henry Amalgamated. In addition to the primary acquisition costs of $6,250, the Company paid $178 to Henry Amalgamated for other charges incurred to prepare the properties for use, of which $150 was capitalized with the purchase of the properties. Rent expense to Henry Amalgamated was $11 and $977 for 2013 and 2012, respectively. The Company did not make any payments to Henry Amalgamated during 2014, nor did the Company owe Henry Amalgamated any amounts as of December 31, 2014 or 2013.

DocuSign

During 2012, the Company entered into a contract with DocuSign Inc. ("DocuSign") for the provision of electronic signature technology and digital transaction management services to facilitate electronic exchanges of contracts and signed documents. The original contract expired in 2014, and a new contract was subsequently executed with a term extending to 2017. Keith J. Krach, who retired as the Chairman of the board in May 2014, currently serves as the Chief Executive Officer, President and Chairman of the board of directors of DocuSign. The Company's contract with DocuSign thereby represents a related-party transaction. Payments made by the Company to DocuSign for 2014, 2013 and 2012 were $134, $106 and $69, respectively. The Company did not owe DocuSign any amounts as of December 31, 2014 or 2013.