Income Taxes (Income Tax Expense from Continuing Operations) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Current
Federal	$ 11,024	$ 16,398	$ 12,448
State	1,825	1,048	780
Total Current	12,849	17,446	13,228
Deferred
Federal	2,323	(2,393)	(667)
State	(729)	(89)	(63)
Foreign	4	(205)	107
Total Deferred	1,598	(2,687)	(623)
Income tax expense	$ 14,447	$ 14,759	$ 12,605