Income Taxes - Difference Between Statutory U.S. Federal Income Tax and the Corporation's Effective Income Tax (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Computed at statutory rate	$ (4,428)	$ (19,984)	$ 1,402
Tax differential on non-U.S. earnings	(389)	1,790	106
State income taxes	(398)	(1,535)	226
Manufacturers deduction (I.R.C. Section 199)	0	204	(433)
Meals and entertainment	142	143	136
Tax credits	0	0	(243)
Goodwill impairment	0	9,191	0
Increase in valuation allowance	154	30,405	0
Repatriation transition tax impact	3,284	0	0
Change in tax rates	0	1,913	224
Change in uncertain tax positions	0	114	91
Acquisition-related costs	0	571	981
Other – net	280	(100)	143
Total income tax (benefit) provision	$ (1,355)	$ 22,712	$ 2,633