Significant Components of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Deferred tax assets:
Employee benefits	$ 403	$ 829
Inventories	4,059	3,902
Goodwill & other intangibles	3,015	2,350
Net operating loss	103,454	88,341
Foreign tax credits	667	667
Interest	3,414	2,200
Accrued expenses	1,473	3,496
Lease liabilities	12,788
Depreciation	16,225	352
Total deferred tax assets	145,498	102,137
Deferred tax liabilities:
Depreciation		30,054
Indefinite-lived intangibles		817
Right of use assets	2,100
Other	19
Total deferred tax liabilities	2,119	30,871
Valuation Allowance	$ 143,379	72,380
Net deferred tax liabilities		$ (1,114)