Summary of Significant Accounting Policies - Additional Information (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2018 USD ($) Segment	Apr. 01, 2017 USD ($)	Jan. 01, 2018 USD ($)
Accounting Policies [Abstract]
Number of reportable segments | Segment	2
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cost of Sales	$ 123,700	$ 111,292
Operating Income (Loss)	5,256	$ 4,252
Accounting Standards Update 2018-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative effect on retained earnings	1,300
Accounting Standards Update 2014-09
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative effect of new accounting principle in period of adoption			$ 8,700
Order or Production Backlog [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Finite-lived intangible assets	$ 590,800