Income Taxes (Tables)

3 Months Ended

Mar. 31, 2020

Income Taxes [Abstract]

Reconciliation Of Provision For Income Taxes

	For the three months ended
	March 31,
	2020		2019
Consolidated tax provision at federal statutory rate	21.0	%	21.0	%
State income tax provisions, net of federal income
tax benefit	(1.2)		(3.2)
Tax reserve adjustment	(2.5)		(0.9)
Restructuring cost	(3.4)		-
Changes in certain deferred tax balances	0.6		(38.6)
Loss on disposal of Northwest Operations	(2.4)		-
Shared-based payments	(0.7)		(4.4)
Federal research and development tax credit	0.6		1.7
All other, net	(0.9)		(1.6)
Effective tax rate	11.1	%	(26.0)	%