Summary of Significant Accounting Policies - Additional Information (Detail)		3 Months Ended
	Dec. 31, 2016 USD ($) shares	Mar. 31, 2017 USD ($) Facility shares	Mar. 31, 2016 USD ($)	Jan. 01, 2017 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Number of facilities for manufacture and distribution of products | Facility		4
Stock-based compensation expense		$ 1,200,000	$ 900,000
ASU No. 2016-09 [Member]
Summary Of Significant Accounting Policies [Line Items]
Cumulative effect recorded as deferred tax asset				$ 1,100,000
Number of estimated forfeitures on outstanding equity awards | shares	0
Accounting pronouncements adjustment on forfeiture	$ 0
2017 Restricted Stock [Member] | 2016 Plan [Member]
Summary Of Significant Accounting Policies [Line Items]
Number of shares granted | shares		136,142
Restricted stock, vesting period		3 years
Restricted stock, vesting percentage		33.33%
Restricted stock, vesting description		Most of the 2017 Restricted Stock vest at the end of each one-year period at a rate of one-third per year for three years.