Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Apr. 01, 2017
Net sales	$ 207,595	$ 188,779
UNITED STATES
Net sales	175,232	157,998
Other Segments [Member]
Net sales	1,777	1,749
CANADA
Net sales	30,586	29,032
Fastening Solutions [Member]
Revenues	123,977	110,282
Fastening Solutions [Member] | UNITED STATES
Revenues	98,890	85,761
Fastening Solutions [Member] | Other Segments [Member]
Revenues	1,576	1,545
Fastening Solutions [Member] | CANADA
Revenues	23,511	22,976
Custom Solutions [Member]
Revenues	53,797	49,510
Custom Solutions [Member] | UNITED STATES
Revenues	52,600	47,964
Custom Solutions [Member] | Other Segments [Member]
Revenues	8	10
Custom Solutions [Member] | CANADA
Revenues	1,189	1,536
Home Solutions [Member]
Revenues	29,821	28,987
Home Solutions [Member] | UNITED STATES
Revenues	23,742	24,273
Home Solutions [Member] | Other Segments [Member]
Revenues	193	194
Home Solutions [Member] | CANADA
Revenues	$ 5,886	$ 4,520