Income Taxes	6 Months Ended
Jun. 30, 2019
Income Taxes
Income Taxes	(13) Income Taxes The Company has evaluated the positive and negative evidence bearing upon the realizability of its net deferred tax assets and considered its history of losses, ultimately concluding that it is “more likely than not” that the Company will not recognize the benefits of federal, state and foreign deferred tax assets and, as such, has maintained a full valuation allowance on its deferred tax assets as of June 30, 2019 and December 31, 2018. The net deferred tax liability of $3.0 million at June 30, 2019 and December 31, 2018 relates to the temporary differences associated with the IPR&D intangible assets acquired in previous business combinations and is not deductible for tax purposes. As a result of the discontinuation of the Glemba program, the Company recorded a $0.8 million non-cash income tax benefit during the first quarter of 2018. Massachusetts, New Jersey, Connecticut and Australia are the jurisdictions in which the Company primarily operates or has operated and has income tax nexus. The Company is not currently under examination by these or any other jurisdictions for any tax year.

Income Taxes

6 Months Ended

Jun. 30, 2019

(13) Income Taxes

The Company has evaluated the positive and negative evidence bearing upon the realizability of its net deferred tax assets and considered its history of losses, ultimately concluding that it is “more likely than not” that the Company will not recognize the benefits of federal, state and foreign deferred tax assets and, as such, has maintained a full valuation allowance on its deferred tax assets as of June 30, 2019 and December 31, 2018.

The net deferred tax liability of $3.0 million at June 30, 2019 and December 31, 2018 relates to the temporary differences associated with the IPR&D intangible assets acquired in previous business combinations and is not deductible for tax purposes. As a result of the discontinuation of the Glemba program, the Company recorded a $0.8 million non-cash income tax benefit during the first quarter of 2018.

Massachusetts, New Jersey, Connecticut and Australia are the jurisdictions in which the Company primarily operates or has operated and has income tax nexus. The Company is not currently under examination by these or any other jurisdictions for any tax year.