Income Taxes	9 Months Ended
	Sep. 30, 2021
Income Tax Disclosure [Abstract]
Income Taxes	Income TaxesFor the three months ended September 30, 2021 and 2020, the Company recorded an income tax expense of $676 on pre-tax income from continuing operations of $2,916 and an income tax benefit of $13,742 on pre-tax income from continuing operations of $2,836, respectively, for effective income tax rates of 23.2% and (484.6 %), respectively. For the nine months ended September 30, 2021 and 2020, the Company recorded an income tax expense of $1,494 on pre-tax income from continuing operations of $5,318 and an income tax benefit of $11,698 on pre-tax income from continuing operations of $11,845, respectively, for effective income tax rates of 28.1% and (98.8 %), respectively. The Company’s effective tax rate for the three- and nine-month periods ended September 30, 2021 differ from the federal statutory rate of 21% primarily due to state income taxes, nondeductible expenses, and research tax credits.