Commitments and Contingencies - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Jan. 01, 2019
Loss Contingencies [Line Items]
Purchasing commitments contract extended terms	2021
Contractual purchase obligations for goods and services	$ 40,600
Insurance deductible per claim	$ 350
Officers | Termination Incentive Payments
Loss Contingencies [Line Items]
Base salary and bonus incentive payments after termination, term (in years)	1 year
Contingent liability related to Severance Agreements and Executive Employment Agreements	$ 2,100	$ 3,300