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Restructuring Expenses	6 Months Ended
	Jun. 30, 2018
Restructuring Expenses
Restructuring Expenses	(8) Restructuring Expenses As a result of the METRIC failure and discontinuation of the Glemba program, the Company approved a reduction in its workforce to reduce operating costs and recorded severance expense of $1.2 million in the second quarter of 2018. At June 30, 2018, the Company recorded accrued severance of $0.5 million related to this workforce reduction. In the second quarter of 2018, the Company decided not to occupy the first floor of its Hampton, New Jersey facility. The Company recorded lease restructuring expense of $0.4 million in the second quarter of 2018 related to this lease obligation.

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- Definition

The entire disclosure for restructuring and related activities. Description of restructuring activities such as exit and disposal activities, include facts and circumstances leading to the plan, the expected plan completion date, the major types of costs associated with the plan activities, total expected costs, the accrual balance at the end of the period, and the periods over which the remaining accrual will be settled.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-URI http://asc.fasb.org/topic&trid=2175745

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