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Retirement Savings Plan	12 Months Ended
	Dec. 31, 2014
Compensation and Retirement Disclosure [Abstract]
Retirement Savings Plan	Retirement Savings Plan The Company has a defined contribution 401(K) retirement savings plan (the “Plan”). Substantially all of the Company’s U.S. employees are eligible to participate in the Plan after meeting certain minimum age and service requirements. Effective August 1, 2014, the Company suspended its matching program. Employees may make discretionary contributions to the Plan subject to Internal Revenue Service limitations. Employer matching contributions under the plan amounted to approximately $579,000, $1.0 million and $1.2 million for the years ended December 31, 2014, 2013 and 2012, respectively. Employer matching contributions vest over a two-year period. The Company has a registered retirement savings plan for its Canadian employees. Substantially all of the Company’s Canadian employees are eligible to participate in this plan. Employees make discretionary contributions to the plan subject to local limitations. Employer contributions to the Canadian plan amounted to approximately $26,000, $157,000 and $232,000 for the years ended December 31, 2014, 2013 and 2012, respectively.

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- Definition

The entire disclosure for pension and other postretirement benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-URI http://asc.fasb.org/topic&trid=2235017

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