Income taxes	6 Months Ended
Jun. 30, 2015
Income Tax Disclosure [Abstract]
Income taxes	14. Income taxes For the quarter ended June 30, 2015, the Company’s income tax benefit was $(386) resulting from foreign income tax expense of $252 from income generated by the Company’s international operations and $82 of amortization of tax basis goodwill generated from acquisitions, offset by deferred tax credits related to amortization of intangible assets with no tax basis. For the quarter ended June 30, 2014, the Company’s income tax provision was $427 resulting from foreign income tax expense of $194 from income generated by our international operations and $233 of amortization of tax basis goodwill generated from acquisitions offset, in part, by deferred tax credits related to amortization of intangible assets with no tax basis. For the six months ended June 30, 2015, the Company’s income tax provision was $91 resulting from foreign income tax expense of $839 from income generated by the Company’s international operations and $166 of amortization of tax basis goodwill generated from acquisitions offset, in part, by deferred tax credits related to amortization of intangible assets with no tax basis. For the six months ended June 30, 2014, the Company’s income tax provision was $600 resulting from foreign income tax expense of $304 from income generated by our international operations and $296 of amortization of tax basis goodwill generated from acquisitions offset, in part, by deferred tax credits related to amortization of intangible assets with no tax basis. As of June 30, 2015 and December 31, 2014, the Company maintained a valuation allowance against its net deferred tax assets primarily attributable to operations in the United States, as the realization of such assets was not considered more likely than not. There were no changes to the Company’s unrecognized tax benefits during the six months ended June 30, 2015. The Company does not expect any significant changes to its unrecognized tax positions during the next twelve months. The Company recognizes interest and penalties related to uncertain tax positions in income tax expense. No interest and penalties related to uncertain tax positions were recognized during the six months ended June 30, 2015.

Income taxes

6 Months Ended

Jun. 30, 2015

14. Income taxes

For the quarter ended June 30, 2015, the Company’s income tax benefit was $(386) resulting from foreign income tax expense of $252 from income generated by the Company’s international operations and $82 of amortization of tax basis goodwill generated from acquisitions, offset by deferred tax credits related to amortization of intangible assets with no tax basis. For the quarter ended June 30, 2014, the Company’s income tax provision was $427 resulting from foreign income tax expense of $194 from income generated by our international operations and $233 of amortization of tax basis goodwill generated from acquisitions offset, in part, by deferred tax credits related to amortization of intangible assets with no tax basis.

For the six months ended June 30, 2015, the Company’s income tax provision was $91 resulting from foreign income tax expense of $839 from income generated by the Company’s international operations and $166 of amortization of tax basis goodwill generated from acquisitions offset, in part, by deferred tax credits related to amortization of intangible assets with no tax basis. For the six months ended June 30, 2014, the Company’s income tax provision was $600 resulting from foreign income tax expense of $304 from income generated by our international operations and $296 of amortization of tax basis goodwill generated from acquisitions offset, in part, by deferred tax credits related to amortization of intangible assets with no tax basis.

As of June 30, 2015 and December 31, 2014, the Company maintained a valuation allowance against its net deferred tax assets primarily attributable to operations in the United States, as the realization of such assets was not considered more likely than not.

There were no changes to the Company’s unrecognized tax benefits during the six months ended June 30, 2015. The Company does not expect any significant changes to its unrecognized tax positions during the next twelve months.

The Company recognizes interest and penalties related to uncertain tax positions in income tax expense. No interest and penalties related to uncertain tax positions were recognized during the six months ended June 30, 2015.